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I need help pronto plssss!!!!

I need help pronto plssss!!!!-example-1
User Corylus
by
8.3k points

1 Answer

9 votes

Answer:

-11

Explanation:

See the picture for your understanding.

Since a and b are oppoiste angles of 80° and 60° respectively

a = 80°

b = 60°

Since sum of three angles in a triangle is 180°

x + 51 + 60° + 80° = 180°

x = -11

I need help pronto plssss!!!!-example-1
User KBP
by
8.1k points

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