Question

The value of x in the given figure is..​

Answer 1

Answer:

by angle sum property

one of the unknown angle of triangle except x is 180-100

therefore it is 80degree

so x = 180 - (80+60)

therefore

x = 180 - 140

x= 40degree

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Answer 2

According to the exterior angle property of the triangle:

100° = x° + 60°

=> x° = 100° - 60°

x° = 40°

Hence, the magnitude of angle(x) is 40°