Missing Triangle Side Lengths Similarity

The pair of figures is similar. Find the missing side.

• x = 40

• x = 4

• x = 3

• x = 12

Tags

CCSS.HSG.SRT.A.2

A ~ B. What is the scale factor from A to B?

• 3/4

• 2/3

• 3/2

• 4/3

Tags

CCSS.7.G.A.1

Find the value of x, if ABC ~ JKL.

• x = 10

• x = 45

• x = 20

• x = 15

Tags

CCSS.HSG.SRT.A.2

Find the value of AR if WELD ~ STAR.

• AR = 2

• AR = 12

• AR = 4

• AR = 15

Tags

CCSS.HSG.SRT.A.2

A ~ B. What is the scale factor from A to B?

• 4/3

• 2/3

• 3/2

• 3/4

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

The lengths of the 3 sides of a certain triangle are related as shown below, where n is the length of the shortest side of the triangle.

2n, 5n, 9n

Which of these name the lengths of the sides for another triangle, similar to the first triangle, for any value n≥1?

• 3n +1, 7.5n +1, 12n +1

• 2n +2, 5n +2, 9n +2

• 4n, 10n, 16n

• 6n, 15n, 27n

Tags

CCSS.HSG.SRT.A.2

The lengths of the 3 sides of a certain triangle are related as shown below, where k is the length of the shortest side of the triangle.

3k, 6k, 10k

Which of these name the lengths of the sides for another triangle, similar to the first triangle, for any value n≥1?

• 1.5k, 3k, 5k

• 3k +4, 6k +3, 9k +2

• 6k, 13k, 20k

• 2k +1, 5k +1, 9k +1

Tags

CCSS.HSG.SRT.A.2

Complete the similarity statement for these two triangles.

ΔZYX ∼ Δ ___

Tags

CCSS.HSG.SRT.A.2

What is the similarity statement for the triangle pair?

• ΔXYZ~ΔNEW

• ΔYZX~ΔNWE

• ΔXZY~ΔNWE

• ΔZYX~ΔENW

Tags

CCSS.HSG.SRT.A.2

Find the polygon similar to the triangle.

• 
• 
• 
• 

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6