Find the measure for angle B

Question

asked Apr 5, 2022 221k views

2 Answers

Oldfart · Answer 1 · 2022-04-06T05:44:51+0000

Answer:

C .) 83 °

Explanation:

Angle b and 99° are on straight line so it's supplementary angles and we know that sum of all angles of supplementary angles is 180 °.

➛ b + 97 ° = 180 °.

subtract each side by 97 °

➛ b + 97° - 97° = 180° - 97°

➛ b = 83°

Femil Shajin · Answer 2 · 2022-04-11T19:02:54+0000

9514 1404 393

Answer:

C) 83°

Explanation:

The angle marked 97° and b form a linear pair, so are supplementary.

b = 180° -97° = 83°