Two angles are complementary and one angle is 5 less than 4 times the other. Find the measure of the smaller angle.

19

A

In triangle ABC, side BC is extended through B to an external point to form an exterior angle. If m<A = 53 and the measure of the exterior angle at B =96. Find the m<C.

43

In the following diagram: BC = AC <A=x <C = 32 Find the measure of <B A CB

74

Classify the following triangle with TWO words 96 42

Isosceles, Obtuse

In the following diagram: <A=2b <B=3b-12 <BCA = b+6 <ACD = x Find x A C B D

143

A

In triangle ABC,BC=AC, the base angles are 2.5 more than twice the vertex angle. Find the value of the vertex angle.

35

Two angles are supplementary one angle is 75 more than half the other. Find the larger angle.

110

3

15

70