Similar Figures and Slope Math

Tell whether the two figures are similar. Explain your reasoning.

• Yes, similar because they are the same shape and side lengths are proportional.

• No, not similar because they are the same shape, but side lengths are not proportional.

• Yes, same shape

• No, different sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

<sub>Quadrilateral ABCD was dilated with the origin as the center of dilation to create quadrilateral A'B'C'D'.

Which rule best represents the dilation that was applied to quadrilateral ABCD to create quadrilateral A'B'C'D'?</sub>

• (x,y) becomes (0.4x, 0.4y)

• (x,y) becomes (x+3, y+1.5)

• (x,y) becomes (2.5x, 2.5y)

• (x,y) becomes (x-1.5, y+3)

Tags

CCSS.HSG.CO.A.2

Mr. Blankenship has a garden. He constructs a scale model of the garden using

the scale 1 inch : 2 feet. The garden has a length of 12 feet.
​
What is the length of the garden in Micah's model?

• 6 ft.

• 24 in.

• 6 in.

• 24 ft.

Tags

CCSS.7.G.A.1

Which of the following best describes the slope of AC?

• 
• 
• 
• 

Identify the Scale Factor. Click on image to see.

• 1/6

• 6

• 1/5

• 5

Tags

CCSS.7.G.A.1

Find the slope of the line.

Tags

CCSS.8.EE.B.5

A swimming pool is being constructed using the scale drawing. The scale of the drawing is 1 cm: 7 m

What is the perimeter of the actual pool?

• 98 m

• 49 m

• 490 m

• 10 m

Tags

CCSS.7.G.A.1

The hypotenuse of two similar right triangles are segments of the same line. The slopes must be the same but not the lengths. True or False.

• True

• False

Tags

CCSS.8.EE.B.6

The scale of a new hotel being built is 1 inch: 13 meters. The height of the scale drawing is 23 inches, what is the actual height of the building?

• 299 meters

• 199 meters

• 293 meters

• 193 meters

Tags

CCSS.7.G.A.1

Calvin bought a 12-issue magazine subscription for $45. If this relationship is graphed with the number of subscriptions on the x-axis and the cost on the y-axis, what is the slope of the graph in dollars per issue?

• $1.75

• $3.75

• $2.75

• $2.50

Tags

CCSS.HSF.LE.B.5