Question

In the diagram of circle A, what is m angle LMN?

О 75°
O90°
О 120°
135°
ОО

Answer 1

90

Explanation:

Angle Formed Outside = 1/2(DIFFERENCE of Intercepted Arcs)

ARC LN = 360 - 270 =90

LMN = 1/2(270 -90)

= 1/2 (180)

= 90