Scale Factor
Angle Relationships
Sides of Triangle
Vocabulary
100

 If a shape is enlarged by a scale factor of 3, what happens to its dimensions?

Each dimension is multiplied by 3.

100

If one angle measures 40 degrees, what is the measure of its complement?

50 degrees

100

Do the side lengths 4, 4, and 7 make a triangle

Yes

100

What is the definition of complementary angles?

Two angles that add up to 90 degrees.

200

A rectangle has a length of 4 cm and a width of 2 cm. If it is scaled by a factor of 2, what will be the new dimensions?

Length: 8 cm, Width: 4 cm.

200

If two angles are supplementary and one angle is 143 degrees what is the measure of the other angle?

37 degrees

200

Do the side lengths 7, 9, and 16 make a triangle

No

200

What is a supplementary angle? 

Two angles who sum equal 180

300

What is the scale factor of an original figure is enlarged from 6 inches to 12 inches?

The scale factor is 2.

300

If two angles are vertical and one angle is 45 degrees what is the measure of it’s vertical angle 

45 degrees

300

Can the side lengths 5, 5, and 9 form a triangle?

Yes

300

What is the definition of adjacent angles?

Two angles that are touching

400

A scale drawing of a garden uses a scale of 1cm = 10 meters. If the actual length of the garden is 60 meters, what is the length in the drawing?

6 cm

400

If two angles are complementary to each other and one angle is 65 degrees what is the measure of the second angle?

25 degrees

400

In a triangle, one side is 7 cm and another side is 3 cm. What could be the third side to make it a valid triangle?

11 or greater

400

What is the definition of vertical angles?

Two angles that are opposite from each other

500

A scale drawing of a building uses a scale of 1 cm to 9 meters. If the actual length of the building is 72 meters, what is its length in the drawing?

8 cm

500

If two angles are supplementary to each other and one angle measure 63 degrees what is the measure of the second angle

117 degrees

500

In a triangle, if one side measures 5 cm and another measures 7 cm, what is the maximum length the third side can be?

Less than 12 cm

500

What is the definition of congruent?

Corresponding or the same

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