in triangle one of the exterior angle is 150 . One of the interior apposite angle is 75 find the measure of all the Angle triangle
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put angles be a,b&c
given a = 75°
exterior angle = sum of the remote interior angles
150 = a + b
150 = 75 + b
b = 75°
sum of the interior angles of a triangle will be 180°
so, c = 180 - (75+75)
=30
given a = 75°
exterior angle = sum of the remote interior angles
150 = a + b
150 = 75 + b
b = 75°
sum of the interior angles of a triangle will be 180°
so, c = 180 - (75+75)
=30
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