Find the measure of all the angles of a parallelogram, if one angle is 24° less than twice the smallest angle.
Given,
Let the smallest angle = x∘
Than the other angle = (2x – 24)°
So,
x∘+x∘+2x – 24 + 2x – 24 = 360∘
6x = 360 + 48 = 408
Other angles = 2x – 24 = 2×68 – 24 = 136-24 = 112∘
Angles are = 68∘, 68∘, 112∘, 112∘