8.2 Special Right Triangles

Find x.

• 22
• 11√3
• 11√2
• 11

Tags

CCSS.7.EE.B.3

Find x.

• 10
• 10√3
• 10√2
• 20

Tags

CCSS.HSG.SRT.C.8

Find a.

• 12
• 24
• 24√3
• 16

Tags

CCSS.HSG.SRT.C.8

Find a.

• 2√3
• 2
• 12
• 6

Tags

CCSS.HSG.SRT.C.8

You are making a guitar pick that resembles an equilateral triangle with side lengths of 32 millimeters. What is the approximate height of the pick? (hint: use 30-60-90 theorems)

• 32√3
• 16√3
• 32
• 16√2

Tags

CCSS.8.G.B.8

(30-60-90 Triangle)  Find the value of m and n.

• m = 24√3, n = 24
• m = 6√3, n = 6
• m = 24/√3, n = 24
• m = 6, n = 6√3

Tags

CCSS.HSG.CO.C.10

What are x and y in this 30-60-90 triangle?

• x = 6 y = 3√3
• x = 3√2 y = 3
• x = 3√3 y = 6
• x = 3√3 y = 3√2

Tags

CCSS.HSG.SRT.C.8

What is the length of y in this 45-45-90 triangle?

• 8√2
• 4√2
• 4
• 8

Tags

CCSS.8.G.B.8

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Tags

CCSS.HSG.SRT.C.8

Find the missing side lengths.

• a = 4, b = 4
• a = 4, b = 2√2
• a = 2√2,  b = 4
• a = 4, b = 4

Tags

CCSS.HSG.SRT.C.8