Question

In the figure below, ABC is a right triangle, a + b = 150 degrees. Find C.
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Answer 1

c = 30

Explanation:

Given:

a + b = 150

As the triangle is a right angled triangle,

a + 90 = 150

a = 60

Hence, from angle sum property,

a + b + c = 180

150 + c = 180

c = 30