In this rectangle, find m angle DEC.
Please help me!!!!

In This Rectangle, Find M Angle DEC.Please Help Me!!!!

Answers

Answer 1

Answer:

118°

Step-by-step explanation:

EDC is 31° and ECD has the same measure. (Triangle DEC is isosceles)

The total sum of angle EDC and ECD is 31 + 31 = 62°

The total sum of all the angle measures in a triangle is 180°, so just subtract 62 from 180 to get the measure of angle DEC.

180 - 62 = 118°


Related Questions

Find the area for a triangle that has a base of 24 inches and a height of 4 inches.



28 in 2
48 in 2
cannot be determined
96 in 2

Answers

Answer:

48in²

Step-by-step explanation:

to find the area of a triangle you first divide the base by 2 then multiply it by the height

determine whether the sequence is geometric. if so, find the common ratio. -3125, 625, -125, 25,....​

Answers

geometric. Answer C) -1/5

Before rock climbing, Michelle wants to know how

high she will climb. She places a mirror on the

ground and walks backward until she can see the

top of the cliff in the mirror. She drew a sketch of

the situation. What is the height of the cliff?

Answers

Answer:

22 feets

Step-by-step explanation:

From the diagram attached :

We have two similar triangles which can be related proportionally :

Hence ;

Mitchell's height / distance from mirror = cliff height / cliff distance

Michelle's height = 5.5

Michell's distance from mirror = 4

Cliff height = h

Cliff distance from mirror = 16

We have ;

5.5 / 4 = h / 16

Cross multiply :

4 * h = 5.5 * 16

h = 88 / 4

h = 22 feets

Point Q was rotated about the origin (0,0) by 180 (this is from khan academy)

Answers

so what’s the question?

I need help with math

Answers

The answer is A muy guy

Answer:

Its the second one

Step-by-step explanation:

10km 12km 13km 3km find the area

Answers

Answer:

Step-by-step explanation:

tell me the answer for all these no links- I MEAN IT!

Answers

Answer:

1 - 3rd option (99.5)

2 - 5.

3 - 3rd option (56)

4 - 3rd option (113)

5 - 10 Im really not sure sorry ):

Step-by-step explanation:

A bird flying at an altitude of 50 feet spies a worm in the ground up ahead. How far must the bird travel to the worm if the angle of depression from the bird to the worm is 56°?

Answers

Answer:

33.7 ft

Step-by-step explanation:

We solve the above question using Trigonometric function of Tangent

tan θ = opposite/adjacent

θ = 56°

Opposite = 50 ft

Adjacent = x

Cross Multiply

tan 56 = 50 ft/x

Cross Mulitiply

tan 56 × x = 50ft

x = 50ft/tan 56

x = 33.725425842 ft

Approximately = 33.7 ft

The bird must travel 33.7 ft to meet the worm

Solve.
-7 2/3+ (-5 1/2) +8 3/4= _
6 7/12
-4 2/3
-21 11/12
-4 5/12

Answers

I believe the answer is -4 5/12

What is the answer pls I will mark as brainless

Answers

Answer:

-10

Step-by-step explanation:

24+8-(7x6)

You are playing a game using this spinner. You get one spin on each turn. Provide a probability model.

Answers

Answer:

THE ANNOYING ORANGE THE ANOYING ORANGE THE ANNOYING ORANGE THE ANNOYING ORANGE!!!!!!!

Step-by-step explanation:

Answer:

1:4 is the ratio

Step-by-step explanation:

2:8 simplified is 1:4

not sure if this is exactly the right answer but I hope it helps

Quincy has saved $2500 so far to buy a new car in 4 years. He can put this amount into an account, that
earns 3.2% simple interest, or another with 3.5% compounded annually. Which method of earning
interest should he choose, simple or compound, and how much more interest will the account earn
using that method?

Answers

Answer:

he should chose compounded annually because he would have and extra 32.12 dollars at the end of the 4 years

Step-by-step explanation:

hope this helps

What is the final selling price of a $150 phone with 230% markup and then 7% sales tax

Answers

Answer:

sorry i don't know

Answer:369.15

Step-by-step explanation:

FOLKS I NEED YO HELPPP

Answers

I think it’s b shjsornhridnfbfkfofkfnf

given - 4x/7greater 10

Answers

Answer:

x > 17.5

Step-by-step explanation:

So we are given that; [tex]\frac{4x}{7} > 10[/tex]

=> First multiply 7 on each side of "="

4x = 70

=> Now divide 4 on each side

=> x > 17.5

Hope this helps!

3.2 ft 2 fti2 ft 4 ft ft2 plz help​

Answers

what's the question?

Answer:

Step-by-step explanation:

How do you do this?
Find M

Answers

Answer:

Step-by-step explanation:

Let angle ABZ be angle 1 and angle ZBC be angle 2.

Angle 1 = 85 degree

Angle 2 = 6x + 9

measure of angle ABC = 24x+4

Angle 2 = ABC - 85

6x + 9 = 24x + 4 - 85

6x - 24x = 4 - 85 - 9

-18x = -90

x = -90/-18 = 90/18 =

x = 5

Therefore the measure of angle 2 = 6*5 + 9 = 30+9 = 39 degree

Therefore the measure of angle ZBC = 39 degree

Hope you understand

Please mark as brainliest

Thank You

I’ll mark the first person to answer

Answers

Answer:

$3.00 per person $8.00 per vehicle

Step-by-step explanation:

2x3=6    6+8=14

4x3=12   12+8=20

8x3=24  24+8=32

Hope this helps

Does the graph shown below represent y as a linear function of x?

Answers

Answer:

No, it does not.

Step-by-step explanation:

A linear function of x will form a straight (non-vertical) line on a graph.

This is caused directly by the equation

y = ax + b

For some constant a and b, which means that the rate of change is constant.

Enter the patriot equivalent to Tan (A)

And

Enter the ratio equivalent to cos (B)

Answers

Answer:

[tex](a)\ \tan A = \frac{5}{12}[/tex]

[tex](b)\ \cos B = \frac{5}{13}[/tex]

Step-by-step explanation:

Given

See attachment for triangles

Solving (a)

[tex]\tan(A)[/tex]

The tan of an angle is:

[tex]\tan(\theta) = \frac{Opposite}{Adjacent}[/tex]

From the given triangle.

[tex]Opposite = 5[/tex]

[tex]Adjacent = 12[/tex]

So, we have:

[tex]\tan A = \frac{5}{12}[/tex]

Solving (b)

[tex]\cos(B)[/tex]

The cos of an angle is:

[tex]\cos(\theta) = \frac{Adjacent}{Hypotenuse}[/tex]

From the given triangle.

[tex]Adjacent = 5[/tex]

[tex]Hypotenuse = 13[/tex]

So, we have:

[tex]\cos B = \frac{5}{13}[/tex]

For which inequality is x = 7 a solution?

Answers

Answer:

letter C HOPE it helps.............

Answer:

B. 15 + x < 24

Step-by-step explanation:

12 + 7 = 19 which is > 16 not < so no

15 + 7 = 22 which is < 24 so yes

16 + 7 = 23 which is = 23 not < so no

17 + 7 = 24 which is < 26 not > so no

24 + 7 = 31 which is = 31 not > so no

Using the graph, determine the coordinates of the y-intercept of the parabola.

Answers

Answer:

Y-intercept is 7

Step-by-step explanation:

Y-intercept is when the graph crosses the y-axis

Put the puzzle together by solving Last week, Alina walked 1.7 miles on Saturday and 2.56 miles on Sunday. How many miles did she walk last weekend?​

Answers

Answer:

She walked 4.26 miles

Step-by-step explanation:

I just added both the miles given to get total miles walked on the weekend

Toni rents bowling shoes for $6. She bowls 2 games and spends a total of $22. Write and solve an algebraic equation to find the cost of each game.

Answers

Answer:

22=2x+6

Step-by-step explanation:

you subtract 6 from both sides

that leaves u with 16=2x

then divide 2 by 16 and that equals

8

so 8=x

each game costs $8

you put the 2 in front of the x in the beginning due to Toni playing 2 games while the shoes are a one time fee.

Please HELP I will make you brainlist !!! Need surface area

Answers

Answer:

22969.39 yd^2

Step-by-step explanation:

Alright to start, lets do the easier part of it, the sides of it. Since it is an octagonal prism, there are 8 rectangular sides to it. Each of these sides can be found with L*W, so use the given length of 15 and width of 6 to do this.

15 * 6 = 90

Since there's 8 of these:

90 * 8 = 720

Now, with the tricky part with the bases of the octagonal prism. Let's find the perimeter of the octagon, so use the top width of each of the rectangles.

6 * 8 = 48 = Perimeter

Now, here's the magic equation to avoid making this more complicated:

2(1+√2)p^2

Then plug in p

2(1+√2)48^2

(2+2√2) * 2304

(2+2.8284)*2304

4.8284*2304

11124.69...

But there's two bases so: 22249.39

Lastly, add this to the 720 from the rectangular prisms.

22249.39+720 = 22969.39

Hope that helps.

(add. write your answer as a fraction, as a whole or as a mixed number)
PLEASE HELP . WILL GIVE BRAINLIEST !

Answers

Answer:

6.4

Step-by-step explanation:

have a good day,night

may i please have a branlliest

Please help! I will give Brainliest!
Who is correct?

Answers

Irving is correct! A triangle is unique if the two shorter segments is "less than or equal to" the third segment.
4.5+8.5=13 which is less than 14.

note: Could you do me a favor and mark me as brainiest, that would really help motivate me to help out more people in the future. Thanks! ☺️ <3

Which choice is equivalent to the expression below?

Answers

From question
20^1/2 - 5^1/2 + 45^1/2
= 2(5)^1/2 - (5)^1/2 + 3(5)^1/2
=4(5)^1/2 is answer so
B is right answer

Which number is equivalent to 6^2x6^3

Answers

Answer: 6^5

Step-by-step explanation:

Answer:


7776 is the answer

List at least 5 numbers greater than -1 but less than 2

Answers

Answer:

0, 1, 1.5, 1.8, 1.3

Step-by-step explanation:

Other Questions
Sydney asked her friends to write down the number of hours they practice their instruments each week. The data is shown.1,6,6, 5, 2, 2, 0, 5, 6, 7What is the median of the data?O A 2OB. 4O c. 5OD. 6O E. 7 5. (MGSE9-12.A.CED.2, MGSE9-12.F.BF.1) Which equation is equivalent to f(x) =-3(x - 2)2 + 14?A. f(x) = -3x2 + 2B. f(x) -3x +26*C. f(x) = -3x2 - 4x + 18D. f(x) = -3x2 + 12x + 2 Solve for x: 4(x + 5) = 3(x - 2) -2(x + 2)Ill mark brainiest I need an answer ASAP Please no troll include work Which two sentences in the play Trust: A Beautiful Thing represent the authors message?That's because none of their parents appreciate good music the way I do.Trust is a beautiful thing, Seth.I heard that instead of being caught up in it, you walked away and advised your friends to do the same.Why on earth should I trust you to go to a concert by yourself?You can choose who you are and how you behave when I'm not around. Cul fue la poltica econmica de la "libertadora"? why did ann bancroft and liv arnesen face criticism HELP GIVING 20 POINTS IF RIGHT 1. Sam and Bella were at Perez Park sitting on a bench together. Neither of them was smiling.After a long period of silence, Sam said, "This isn't going to work. I mean, you're an introvertperson and I'm an extrovert person." Bella nodded. A tear rolled her face. Sam went on, "If we gotmarried and live together, what kind of activities could we do that we will both enjoy?Somebody's going to be unhappy." Bella began sobbing and said, "Okay, let's just end it now.Have fun with your life." She jumped off the bench and ran into the streets.THEME:POINT OF VIEW: I dont understand this plz help write the expanded from of the expression 4(2x-8) In First Night, what is the most likely reason the speaker says sleeping was hard? Use each specified punctuation mark correctly in an original sentence. Em dash: Ellipsis: Hyphen: Find the fourth proportional of 5,9,4 Describe the differences between a geocentric model and heliocentric model. What model is the current Sun-Earth-Moon System based on? I have an important lesson rn so please help me! I might have more questions too1). Read the following passage from the Introduction to Bulfinchs Mythology .We thus see that the Greeks of the early ages knew little of any real people except those to the east and south of their own country, or near the coast of the Mediterranean. Which literary term best reflects this passage?explicit meaninginferred meaninghistorical contextinternal conflict2). Which of the following is another term for schema ?metacognitionexplicit meaningbackground knowledgeinferential questioning Find the value of x in the isosceles triangle below.need this ASAP! Please include an explanation if possible In parallelogram LMNO, the measure of N= 98 and the measure of 0= 82. Find the measure of M. Which of the following could be the equation of the function below? y=0.5cos(2(x-pi/2))+2 y=0.5cos(4(x+pi/2))-2 y=0.5cos(4(x+pi))+2 y=0.5cos(2(x-pi))-2 Tanner and Jordyn were having a conflict on how to divide a potential client list. Both of them really care about the issue and are willing to spend a lot of time sorting out their disagreement. They have already tried to use _____ style but there is only a set number of clients so they recognize each will have to concede a little bit for the sake of harmony and use ______ style instead.