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Let a equal measure of a angle a. The equation 360゚= a + 90゚+ 135゚+ 75゚ represents the sum of the angles in the quadrilateral. Find the missing angle measure by solving the equation.​

Let a equal measure of a angle a. The equation 360゚= a + 90゚+ 135゚+ 75゚ represents-example-1
User MokiTa
by
3.2k points

2 Answers

21 votes
21 votes

Answer:

A = 60 percent

Explanation:

User WearyMonkey
by
3.1k points
17 votes
17 votes

Answer:

A = 60°

Explanation:

First to find the missing angle you add the three known angles,

90 + 135 + 75 = 300

Then, you subtract, 360 - 300 = 60

So, 360° = 60° + 90° + 135° + 75°

User LiuXiMin
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3.0k points