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 2 O O O O O