Big Ideas Scale Factor, Triangles, Quadrilaterals

Here is an unlabeled rectangle, followed by other quadrilaterals that are labeled. Select all quadrilaterals that are scaled copies of the unlabeled rectangle.

• A

• C

• D

• E

• F

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

If Quadrilateral Q is a scaled copy of Quadrilateral P created with a scale factor of 3, what is the perimeter of Q?

• 158

• 186

• 180

• 165

Tags

CCSS.7.G.A.1

Quadrilateral A has side lengths 6, 9, 9, and 12. Quadrilateral B is a scaled copy of Quadrilateral A, with its shortest side of length 2. What is the perimeter of Quadrilateral B?

• 10

• 22

• 12

• 8

Tags

CCSS.7.G.A.1

The figures are similar. Find the scale factor of the smaller figure to the larger figure.

• 5:6

• 6:5

• 4:7

• 2:3

Tags

CCSS.7.G.A.1

Select every true statement below.

• BC = 10 ft.

• AD = 36 ft.

• BE = 10 ft.

• DE = 36 ft.

Tags

CCSS.HSG.CO.C.10

• F

• G

• H

• J

• K

Tags

CCSS.HSG.CO.B.6

A triangle's angles add up to...

• 90 Degrees

• 180 Degrees

• 360 Degrees

• OVER 9000 Degrees

Tags

CCSS.8.G.A.5

Find the measure of ∠3:

• 90°

• 42°

• 48°

• 24°

• 0.25
• 0.5
• 2
• 1/2

Tags

CCSS.7.G.A.1

A triangle that has 2 sides that are the same size is called ________?

• Equilateral Acute

• Scalene Right

• Isosceles Right

• Scalene Acute

Tags

CCSS.4.G.A.2