Find the value of the the missing angle in grades in each of the following figures.

asked Sep 24, 2022 113k views

11 votes

by Frab

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7 votes

Answer:

Explanation:

Angle on a straight line = 180°

Given Angles :

60°g and 80°g

Let the unknown angle be x

$x + 60 + 80 = 180 \\ x + 140 = 180 \\ x = 180 - 140 \\ x= 40$

Mark Burgoyne answered Sep 28, 2022

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