Math 8 Unit 2

Question 1

Dilations always increase the length of line segments.

Answer 1

False

Question 2

Dilations of an angle are congruent to the original angle.

Answer 2

True

Question 3

Dilations of a triangle are similar to the original triangle.

Answer 3

True

Question 4

Dilation’s increase the measures on angles.

Answer 4

False

Question 5

Dilations take perpendicular lines to perpendicular lines.

Answer 5

True

Question 6

Dilations of a triangle are congruent to the original triangle.

Answer 6

False

Question 7

Shapes that can have the same angles and shape, but have different sizes.

Answer 7

Similar

Question 8

Where is the vertical length?

Answer 8

The top side

Question 9

Where is the horizontal length?

Answer 9

The bottom side

Question 10

What equations can you use for finding the slope?

Answer 10

y/x = K OR y=kx

Question 11

What would be the scale factor if a side length went from 2 to 4?

Answer 11

2

Question 12

What would be the scale factor if a side length went from 5 to 15?

Answer 12

3

Question 13

What would be the scale factor if a side length went from 1 to 0.5?

Answer 13

1/2

Question 14

What would be the scale factor if a side length went from 6 to 24?

Answer 14

4

Question 15

What would be the scale factor if a side length went from 7 to 35?

Answer 15

5

Question 16

How do you find the slope of a line?

Answer 16

You find 2 points on the line, and create slope triangles.

Question 17

What is the equation of the 2 sides?

Answer 17

VERTICAL/HORIZONTAL

Question 18

A shape with at least 3 straight sides or angles, typically five or more.

Answer 18

Polygon

Question 19

A point connected to at least 2 segments.

Answer 19

Vertex

Question 20

Something that is the same of one shape to another shape.

Answer 20

Corresponding