pentagon
total measure of interior angle of a pentagon
= 180(5 - 2)
= 540°
540 = 150 + 100 + 90 + 90 + a
a = 110°
Answer:
50
Step-by-step explanation:
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pentagon
total measure of interior angle of a pentagon
= 180(5 - 2)
= 540°
540 = 150 + 100 + 90 + 90 + a
a = 110°
Answer:
50
Step-by-step explanation: