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3.

Quadrilateral PQRS is a parallelogram. If m5 = 64, then m1 + m2 + m3 + m4 = ______


A.64

B.128

C.192
D. Impossible to tell

3. Quadrilateral PQRS is a parallelogram. If m5 = 64, then m1 + m2 + m3 + m4 = ______ A-example-1
User DrPepperJo
by
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2 Answers

6 votes
The correct answer is C
User Silvan Hofer
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8.9k points
7 votes

Answer:

(B). 128°

Explanation:

m∠5 = m∠2 + m∠4 = 64°

Because ∠2 ≅ ∠3 and ∠4 ≅ ∠1 , then m∠1 + m∠2 + m∠3 + m∠4 = 2 × 64 = 128°

User Shandora
by
7.2k points
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