Equations and Angle Relationships

8°

The measure of angle Q=(13x - 5) The measure of angle S=(5x + 3) Angles Q and S form a vertical pair. What is the measurement of Angle S?

3x+10+62= 180

The measure of angle Z=(3x+10) The measure of angle W is 62 degrees. Angles Z and W form a linear pair. Write an equation that represents the relationship.

Vertex

The point where two lines meet to form an angle.

Adjacent Angles

Two angles that share a common side and a common vertex.

Supplementary Angles

Two angles whose sum equals 180 degrees.

Complementary Angles

Two angles whose sum equals 90 degrees.

Vertical Angles

Two equal angles that are opposite each other when lines cross.

75°

What is the measurement of the angles?

120°

What is the measurement of the obtuse angle?

22

Solve for x

53

Solve for x.

43°

The measure of angle A = (25+2x) The measures of angle B = (10+3x) Angles A and B are complementary. What is the measurement of angle B?