Unit 3 Retake Review

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

A Chicago Cubs baseball cap costs $30. Michael has a coupon that will save him 30% of the price. How much money will Michael pay for the cap?

Back

$21.00

Front

Find the percent increase from $5 to $8. Round to the nearest percent, if necessary.

Back

60%

Front

What are complementary angles?

Back

Angles that add up to 90°

Front

What is an example of a pair of complementary angles?

Back

81° and 9°

Front

What is the formula to calculate the percent decrease?

Back

Percent Decrease = (Original Price - New Price) / Original Price × 100%

Front

If two angles are complementary, what is the sum of their measures?

Back

90°

Front

If two angles are supplementary, what is the sum of their measures?

Back

180°

Front

What is the measure of an angle that is supplementary to a 75° angle?

Back

105°

Front

What is the measure of an angle that is complementary to a 30° angle?

Back

60°