Geometry Topic

State the coordinates of point C after a dilation with a scale factor of 1/2 and center of dilation at point P.

• (-6, 1)

• (-3, -2)

• (1, -6)

• (-2, -3)

Tags

CCSS.8.G.A.3

Triangle ABC and triangle WXY are similar figures. Which of the following proportions is true for the figures?

Tags

CCSS.HSG.SRT.A.2

Find the value of x. Just type the number.

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.A.2

The scale factor of two similar figures is 4 : 5. What is the ratio of their perimeters?

• 4 : 5

• 16 : 25

• 64 : 125

• 8 : 10

b

c

d

e

a

Given

Corresponding Angles

Tags

CCSS.HSG.SRT.A.2

A power pole 10 m tall casts a shadow 8 meters long, at the same time that a building nearby casts a shadow 14 m long.  How tall is the building?

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.C.8

Solve for x. Just enter the number

Mathematical Equivalence

ON

Tags

CCSS.HSG.SRT.B.4

A rectangle has a perimeter of 20 centimeters and an area of 24 square centimeters.

Find the area of the rectangle that is made by enlarging the rectangle by a scale factor of 3.

________ square cm

Mathematical Equivalence

ON

Tags

CCSS.7.G.A.1

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

Tags

CCSS.HSG.SRT.B.5

State if the triangles in each pair are similar. If so, state how you know they are similar.

• Yes, AA Similarity

• Yes, SSS Similarity

• Yes, SAS Similarity

• Not Similar

Tags

CCSS.HSG.SRT.B.5