Angle A and B are supplementary. I m∠A = 143°, find m∠B I don't understand the question.

Question

asked Sep 22, 2022 227k views

1 Answer

Pradeep Sapkota · Answer 1 · 2022-09-28T16:24:26+0000

Answer:

b=37

Explanation:

if the angles are supplementary then they will add up to equal 180.

to find b you just subtract 143 from 180 to get 37