Unit 2 Test QT2 24 - 25

Front

What is the measurement of angle B if it is given as 72 degrees?

Back

Angle B measures 72 degrees.

Front

What is the measurement of angle 5 if it is given as 55 degrees?

Back

Angle 5 measures 55 degrees.

Front

If the scale factor is 8 and the old size is 2, what is the new size?

Back

The new size is 16.

Front

If the old size is 18 and the new size is 54, what is the scale factor?

Back

The scale factor is 3.

Front

What does X + 6 equal if the answer is 60 degrees?

Back

X + 6 equals 60 degrees.

Front

Define scale factor in geometry.

Back

Scale factor is a number that scales, or multiplies, a quantity.

Front

How do you calculate the new size using the scale factor?

Back

New size = Old size × Scale factor.

Front

What is the formula to find the measurement of an angle in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Front

What is the relationship between complementary angles?

Back

Complementary angles are two angles whose sum is 90 degrees.

Front

What is the relationship between supplementary angles?

Back

Supplementary angles are two angles whose sum is 180 degrees.