Topic 6 Test Review

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Front

What are complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Front

What is the relationship between the angles in a triangle?

Back

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

Front

If one angle in a triangle measures 60 degrees, what is the sum of the other two angles?

Back

The sum of the other two angles is 120 degrees.

Front

What does a scale of 1 inch to 30 miles mean?

Back

It means that every 1 inch on the map represents 30 miles in reality.

Front

How do you convert a scale drawing to actual measurements?

Back

Multiply the measurement on the drawing by the scale factor to find the actual size.

Front

If a map scale is 1 inch = 150 miles, how do you find the actual distance for 5.5 inches?

Back

Multiply 5.5 inches by 150 miles to get the actual distance: 5.5 * 150 = 825 miles.

Front

What is the scale of a drawing if 6 inches represents 18 feet?

Back

The scale is 1 inch = 3 feet.

Front

How do you find the distance between two cities on a new map with a different scale?

Back

Use the new scale to convert the distance on the new map to the actual distance.