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In the figure below, lines L and M are parallel and line AB = line BC = line AC. What is the measure of the exterior angle

at angle C?

*check the picture*

In the figure below, lines L and M are parallel and line AB = line BC = line AC. What-example-1
User Vangheem
by
8.2k points

1 Answer

10 votes

Answer:

120º

Explanation:

angles of an equilateral triangle are equal so..

180 ÷ 3 = 60º

to get the exterior m⦣C

180 - interior m⦣C = exterior m⦣C

180º - 60º = 120º

User Kaustav Ray
by
8.3k points

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