Missing Triangle Value

Solve for the missing side length in the following similar triangles: Triangle ABC has side lengths of 6 cm, 8 cm, and 10 cm, and Triangle DEF has side lengths of 9 cm, 12 cm, and x cm. What is the value of x?

• 25

• 15

• 20

• 7

Tags

CCSS.HSG.SRT.A.2

Find the missing side length in the similar triangles: Triangle PQR has side lengths of 5 cm, 7 cm, and 9 cm, and Triangle STU has side lengths of 10 cm, 14 cm, and y cm. What is the value of y?

• y = 25 cm

• y = 20 cm

• y = 12 cm

• y = 18 cm

Tags

CCSS.HSG.SRT.A.2

Apply the properties of similar triangles to find the missing value: In Triangle LMN, the length of side LK is 8 cm, and the length of side MN is 12 cm. If Triangle LMN is similar to Triangle PQR, what is the length of side PQ?

• The length of side PQ is 10 cm.

• The length of side PQ is 18 cm.

• The length of side PQ is 15 cm.

• The length of side PQ is 20 cm.

Tags

CCSS.HSG.SRT.A.2

Triangle ABC is similar to Triangle DEF. If AB = 6 cm, BC = 8 cm, and EF = 12 cm, what is the length of side DE?

• 16 cm

• 10 cm

• 14 cm

• 20 cm

Tags

CCSS.HSG.SRT.A.2

If the ratio of the corresponding sides in similar triangles is 2:3, and one side of the larger triangle measures 15 cm, what is the length of the corresponding side in the smaller triangle?

• 5 cm

• 20 cm

• 8 cm

• 10 cm

In similar triangles, if angle A measures 40 degrees and angle B measures 60 degrees, what is the measure of angle C?

• 100 degrees

• 120 degrees

• 80 degrees

• 50 degrees

Tags

CCSS.HSG.SRT.A.2

What is the value for x in the triangle?

• 90 degrees

• 100 degrees

• 110 degrees

• 120 degrees

Tags

CCSS.8.G.A.5

What is the value for x in the triangle?

• 38 degrees

• 48 degrees

• 58 degrees

• 68 degrees

Tags

CCSS.8.G.A.5

What is the value for x in the triangle?

• 25 degrees

• 35 degrees

• 45 degrees

• 55 degrees

Tags

CCSS.8.G.A.5

What is the value for x in the triangle?

• 55 degrees

• 65 degrees

• 60 degrees

• 50 degrees

Tags

CCSS.8.G.A.5