Question

#14-Review
1) Find m/BML if m/NML = 178°
and m/NMB = 99⁰.
M N
+++
B

Answer 1

Explanation:

BML is one part of NML, NMB is the second part.

so,

BML + NMB = NML

BML + 99 = 178°

BML = 79°