Special Right Triangles Review

What is the measure of side b?

• 5
• 10√2
• 5√2
• 10√3

Tags

CCSS.8.G.B.7

What is the measure of a?

• 3
• 3√3
• 6
• 3√2

Tags

CCSS.HSG.SRT.C.8

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Tags

CCSS.HSG.SRT.C.8

In this 45-45-90 triangle, I have been given the length of a leg.  How do I find the length of the hypotenuse?

• It is the same length as the given leg.
• Multiply that leg's length by √2.
• Multiply that leg's length by 2.
• Divide that leg's length by √2.

Tags

CCSS.8.G.B.8

A square has side length 95. What is the length of the diagonal of the square? Express your answer in simplest radical form.

• 134.4
• 67.2
• 95√2
• (95√2)/2

Tags

CCSS.8.G.B.8

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

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

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

Tags

CCSS.HSG.SRT.C.8

Find x.

• 10
• 10√3
• 10√2
• 20

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Solve for x. 
You will need to use 45-45-90 and 30-60-90 triangles.

• 10√3
• 15
• 5√3
• 15√2

Tags

CCSS.HSG.CO.C.9

The diagonal of a square is 13√2 cm. What is the perimeter of the square?

• 13 cm
• 26 cm
• 13√3 cm
• 52 cm

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.2

CCSS.HSG.SRT.C.8