Flashcard 3/4 QT2 24-25 Missing angles

Front

What is the measurement of 2X if it equals 56 degrees?

Back

2X = 56 degrees

Front

What is the measurement of 2X + 9 if it equals 73 degrees?

Back

2X + 9 = 73 degrees

Front

What is the measurement of angle 1 if it equals 65 degrees?

Back

Angle 1 = 65 degrees

Front

What is the measurement of angle 3 if it equals 76 degrees?

Back

Angle 3 = 76 degrees

Front

What is the angle measurement for 3X if it equals 84 degrees?

Back

3X = 84 degrees

Front

Define complementary angles.

Back

Two angles that add up to 90 degrees.

Front

Define supplementary angles.

Back

Two angles that add up to 180 degrees.

Front

What is the formula for finding the sum of interior angles in a polygon?

Back

(n-2) * 180 degrees, where n is the number of sides.

Front

What is the measurement of a right angle?

Back

90 degrees.

Front

What is the measurement of a straight angle?

Back

180 degrees.