Question

The measure of L in triangle LMN is 36°. The measure of M is 75°. What is the measure of N? PLEASE HELP

A.
111°
B.
39°
C.
69°
D.
249°

Answer 1

C. m∠N = 69°

Explanation:

The sum of the measures of the angles of a triangle is 180.

m∠L + m∠M + m∠N = 180

36 + 75 + m∠N = 180

111 + m∠N = 180

m∠N = 69°