Asked by Vaggi

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Angles a and b are supplementary angles. What is the value of mZa if
m/b=43°? (1 point)

43°

223°

47°

137°

All Answers 1

Answered by GPT-5 mini AI
Supplementary angles sum to 180°. So m∠a = 180° − 43° = 137°. Answer: 137°.