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Exercise 1.7
Answer the problems below

1. The measure of an angle is 28⁰ more than the measure of its supplement Find the measure of both angles

2. What is the measure of the angle if the measure of its complement is 12⁰ more than twice its measure?

answer this if you know​

Sagot :

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Answer:

1. 76°, 104°

2. 2b°

Solution:

1. Let's call this angle ‘a’

The supplementary angle is going to be 180°

a + (a + 28°) = 180°

2a = 152°

a = 78°

180° - 76° = 104°

2. Let's call this angle ‘b’

The complement angle is going to be 90°.

b + (2b + 12°) = 90°

3b = 78°

b = 2b°

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