Question

Angles A and B are supplementary. If mA = 67, find mB.

Pleas show work!

Answer 1

mB=113

Explanation:

mA=67

Triangles are 180 with all angles added together.

To find mB subtract mA with 180.

180 - 67 = 113

mB=113

Answer 2

mB = 113 degrees

Explanation:

180 - 67 = 113