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The measure of L in triangle LMN is 41°. The measure of M is 61°. What is the measure of N?

A.
20°
B.
258°
C.
78°
D.
102°

1 answer

Sum of angles of a triangle = 180°

L + M + N = 180°

N = 180° - ( L + M )

N = 180° - ( 41° + 61° )

N = 180° - 102° = 78°

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