in the given figure find the value of x.
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Answer:
Sum of all angles = 180°
so y = 180° - 140° = 40°
Q x = 60° ( by measure)
P. x = 40°
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GIVEN:the exterior angle measure 140°:
the interior angle will be =180-140=40°
Angle y=40°
(Sum of all interior angles in a triangle is 180°) So,
=x+x+40=180
=2x+40=180
=2x=180-40
=2x=140
=x=140÷2
=x=70
x is equal to 70
the value of x is 70°
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