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Lilit [14]
3 years ago
5

Which equation can be used to solve for x in the following diagram? Choose 1 answer. 2x° degrees, 4x° degrees, 150° degrees

Mathematics
2 answers:
andrew-mc [135]3 years ago
8 0

Answer:

The answer is option D.

Step-by-step explanation:

<em>Hi</em><em>,</em><em> </em><em>there</em><em>!</em><em>!</em><em>!</em>

<em>Here</em><em>,</em><em> </em><em>if</em><em> </em><em>you</em><em> </em><em>closely</em><em> </em><em>look</em><em> </em><em>this</em><em> </em><em>figure</em><em>,</em><em> </em><em>you</em><em> </em><em>will</em><em> </em><em>find</em><em> </em><em>that</em><em> </em><em>AB</em><em> </em><em>and</em><em> </em><em>CD</em><em> </em><em>are</em><em> </em><em>interested</em><em> </em><em>at</em><em> </em><em>a point O</em><em>. </em>

<em>now</em><em>,</em><em> </em><em>OP</em><em> </em><em>is</em><em> </em><em>just</em><em> </em><em>a</em><em> </em><em>line</em><em> </em><em>constructed</em><em> </em><em>from</em><em> </em><em>point</em><em> </em><em>"</em><em>O"</em><em>.</em>

<em>now</em><em>,</em><em> </em><em>2</em><em>x</em><em>°</em><em>+</em><em>4</em><em>x</em><em>°</em><em>=</em><em>1</em><em>5</em><em>0</em><em>°</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>is</em><em> </em><em>equation</em><em>. </em>

<em>{</em><em>Because</em><em>, </em><em>They</em><em> </em><em>are</em><em> </em><em>vertically</em><em> </em><em>opposite angle</em><em>}</em>

<em>When</em><em> </em><em>two</em><em> </em><em>st</em><em>.</em><em> </em><em>line</em><em> </em><em>intersects</em><em> </em><em>at</em><em> </em><em>a</em><em> </em><em>point</em><em> </em><em>then</em><em> </em><em>the</em><em> </em><em>abgle</em><em> </em><em>formed</em><em> </em><em>oppositely</em><em> </em><em>are</em><em> </em><em>equal</em><em>.</em>

<em><u>Hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em><em><u>.</u></em><em><u>.</u></em>

maria [59]3 years ago
4 0

Answer:

Option D

Step-by-step explanation:

2x + 4x = 150

In this photo, 2x + 4x are the same as 150,

=> 2x + 4x = 150

We could solve this problem:

=> 6x = 150

=> 6x/6 = 150/6

=> x = 25

2x = 2 * 25 = 50 degrees

4x = 4 * 25 = 100 degrees

100 + 50 = 150 degrees.

So our answer is correct.

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3. Which one doesn't belong? Give a reason why each square does not belong.
defon

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Slav-nsk [51]

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Step-by-step explanation:

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3 years ago
Find the measure of the missing angles.
Sergio039 [100]

Answer:

d = 105° , e = 32° , f = 43°

Step-by-step explanation:

d and 105° are vertically opposite angles and are congruent , then

d = 105°

e and 32° are vertically opposite angles and are congruent , then

e = 32°

105° , e and f lie on a straight line and sum to 180° , that is

105° + e + f = 180°

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2 years ago
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Find the area of the figure. Use 3.14 for pie . Round your answer to the nearest tenth.
gizmo_the_mogwai [7]

Answer:

538.3

Step-by-step explanation:

First of all find the area of the rectangle

L*W

15*30

450

Now find the area of semi circle

1/2\pi r^{2}

Since radius is half a diameter divided 15 by 2=7.5

1/2\pi 7.5^{2}                            7.5 times 7.5= 56.25

1/2*3.14*56.25

56 times 3.14 is 176.625 now multiply 176.625 by 1/2

Answer is 88.3125

Now add 450 to 88.3125

Final answer: 538.3125

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