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Chapter 12: Q46. (page 691)

Multiple Choice: In the diagram shown, m鈭�3=72掳. What is m鈭�4?

F. 18掳 G. 36掳 H. 108掳 I. 144掳

Short Answer

Expert verified

The correct option is option H.

Step by step solution

01

Step 1. Given information.

The measure of angle 3 is m鈭�3=72掳.

02

Step 2. Formula used.

Since, sum of the angles forming a linear pair is 180掳.

03

Step 3. Calculation.

Apply the definition of line angle.

72鈭�+m鈭�4=180鈭�m鈭�4=180鈭�鈭�m鈭�3=180鈭�鈭�72鈭�=108鈭�

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Most popular questions from this chapter

Find the measures of the numbered angles in the diagram.

Describe the pattern. (P.772)

3,11,19,27,鈥�

Draw a convex polygon that has exactly 8 interior angles.

In Example 3, suppose that m鈭�1=135掳. Find m鈭�2, m鈭�3, and m鈭�4.

Let 鈭�1and 鈭�2be complementary angles, and let 鈭�2and 鈭�3be supplementary angles. If m鈭�1=x掳 and m鈭�2=2x掳, find x. Then find m鈭�1, m鈭�2, and m鈭�3.
See all solutions

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