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Determine the measure of the interior angle at vertex E. A. 135 B. 45 C. 225 D. 75
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Determine the measure of the interior angle at vertex E.

A. 135
B. 45
C. 225
D. 75

Determine the measure of the interior angle at vertex E. A. 135 B. 45 C. 225 D. 75-example-1
User HypeR
by
3.7k points

2 Answers

3 votes

Answer:

135

Explanation:

User Abhinav Srivastava
by
3.4k points
3 votes

Answer:

135

Explanation:

The sum of the interior angles of a pentagon is 540

3x+3x+2x+2x+2x = 540

12x = 540

Divide by 12

12x/12 = 540/12

x = 45

E = 3x = 3*45 = 135

User David Goss
by
3.6k points
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