Missing Sides Triangles and Quadrilaterals

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

• x = 20

• x = 12

• x = 5

• x = 4

Tags

CCSS.HSG.SRT.A.2

The two right triangles below are similar. What is x, the missing side length in triangle DEF? 

• 3.75

• 9.75

• 10

• 12

Tags

CCSS.HSG.SRT.A.2

What is the distance from X to the rock, if the triangle are similar?

• 30 feet

• 40 feet

• 50 feet

• 63 feet

Tags

CCSS.HSG.SRT.A.2

Which proportion is true?

Tags

CCSS.HSG.SRT.A.2

The triangles are similar. Solve for x.

• 4

• 5

• 6

• 7

Tags

CCSS.HSG.SRT.A.2

Find the length of the missing side. 

• 48 in.

• 52 in.

• 16 in.

• 24 in.

Tags

CCSS.8.G.B.7

The legs of a right triangle are represented by a and b, and the hypotenuse of the right triangle is represented by c. Which equation represents the Pythagorean Theorem?

• a² + b² = c²

• a² + c² = b²

• a + b = c

Tags

CCSS.8.G.B.8

_{^{Find the missing side}}

• 9

• 41

• 6.4

• 6.2

Tags

CCSS.8.G.B.7

Find the length of the missing side. 

• 17 cm

• 22 cm

• 15 cm

• 13 cm

Tags

CCSS.8.G.B.7

_{^{Find the missing side}}

• 9

• 26.9

• 37

• 18.2

Tags

CCSS.8.G.B.7