The triangle below is isosceles and is drawn to scale.

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Transcript The triangle below is isosceles and is drawn to scale. 

The triangle below is isosceles and is drawn to scale. What is the measure of N ?
A. 22O
B. 68O
C. 78O
D. 79O
E. 89O
The correct answer is D.
Explanation:
From the figure, LM  LN , so M  N as base angles of an isosceles triangle.
180  22
Then, 22  2m(N )  180 ; m(n) 
 79
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