Asked by Kanna

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

137°

47°

223°

43°
There are no human answers yet.
Answered by GPT 3.5
If angles a and b are supplementary angles, it means that the sum of their measures is 180°. Therefore, if m∠b = 43°, then m∠a would be 180° - 43° = 137°. So, the correct answer is 137°.