Special Right Triangles

What is the measure of side c?

• 7
• 7/√2
• 7√2
• 14

Tags

CCSS.8.G.B.7

What is the measure of a?

• 3
• 3√3
• 6
• 3√2

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.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

In a 30-60-90 Right Triangle, the HYPOTENUSE is ​ (a)   the short leg.

• twice
• half

Tags

CCSS.8.G.B.8

In a 30-60-90 Right Triangle, the SHORT LEG is ​ (a)   ​ the hypotenuse.

• half
• twice

Tags

CCSS.8.G.B.8

What type of special triangle is this?

• 45°-45°-90°
• 30°-60°-90°
• Equiangular
• Equilateral

Tags

CCSS.4.G.A.2

Find a.

• 9

Tags

CCSS.HSG.SRT.C.8

I have been given the short leg in this 30-60-90 triangle.  How do I find the length of the hypotenuse?

• Multiply 4 by 2
• Multiply 4 by √3
• Multiply 4 by √2
• Divide 4 by √3

Tags

CCSS.HSG.CO.C.10

In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...

• Multiply that leg by 2
• Use the same length for the second leg
• Multiply that leg by √2
• Divide that leg by √2

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