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Which of the following statements is true for ∠a and ∠b in the diagram?
Question 4 options:

A)

m∠a + m∠b = 180°

B)

m∠a = m∠b

C)

m∠a + m∠b = 90°

D)

m∠a – m∠b = 90°

Which of the following statements is true for a and b in the diagram Question 4 options A ma mb 180 B ma mb C ma mb 90 D ma mb 90 class=