Chapter 4.7 2024

Front

What is the measure of ∠T?

Back

60 degrees

Front

Find the value of x in the equation: x + 42 = 146.

Back

x = 104

Front

What is the measurement of angle J and K if m∠J + m∠K = 112?

Back

m∠J = 68, m∠K = 44

Front

Solve for x in the equation: 2x + 1 = 7.

Back

x = 3

Front

Find the value of x in the equation: 3x = 60.

Back

x = 20

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

If m∠A = 45 degrees, what is m∠B if A and B are complementary?

Back

m∠B = 45 degrees.

Front

What is the formula for finding the measure of an exterior angle of a triangle?

Back

The exterior angle is equal to the sum of the two opposite interior angles.