Chapter 7 Test Constructions and Scale Drawings

Front

What is a scale drawing?

Back

A scale drawing is a representation of an object or area that is proportionally reduced or enlarged to fit on paper, using a specific ratio to represent real dimensions.

Front

What does the scale 1 in. = 7 ft. mean?

Back

It means that every 1 inch on the drawing represents 7 feet in reality.

Front

If the actual width of a backyard is 49 ft, how wide is it in a drawing with a scale of 1 in. = 7 ft?

Back

7 in.

Front

What is the scale if 0.25 inch = 1 foot?

Back

This means that every 0.25 inch on the drawing represents 1 foot in reality.

Front

What are the dimensions on a scale drawing for a room that is 15 feet by 16 feet with a scale of 0.25 inch = 1 foot?

Back

3.75 in. by 4 in.

Front

What is the sum of the interior angles of all quadrilaterals?

Back

360°.

Front

What are adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex but do not overlap.

Front

What is an example of a pair of complementary angles?

Back

81° and 9°.

Front

What are complementary angles?

Back

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

Front

What are supplementary angles?

Back

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