ReCAP Special Right Triangles and Pythagorean Theorem

Find x.

• 30°
• 45°
• 60°
• 90°

Tags

CCSS.8.G.B.8

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

• Multiply by √2
• Divide by √2
• It's the same length as the hypotenuse.
• Divide by 2

Tags

CCSS.8.G.B.8

Find x.

• 2√3
• 3√3
• 6√3
• 12

Tags

CCSS.HSG.SRT.C.8

Which side is the long leg in this 30-60-90 triangle? (not the hypotenuse)

• 4
• u
• v

Tags

CCSS.HSG.CO.C.10

A square has a side length of 3 inches. What is the length of the diagonal distance across the square?

• 6 inches
• 4.2 inches
• 9 inches
• 3 inches

Tags

CCSS.8.G.B.8

A vertical pole is to be supported by a wire that is 50 feet long and anchored 30 feet from the base of the pole. How far up the pole should the wire be attached?

• 58.31 feet
• 8.94 feet
• 4.47 feet
• 40 feet

Tags

CCSS.8.G.B.8

Find the value of x.

• 18
• 18√3
• 36√3
• 12

Tags

CCSS.HSG.SRT.C.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.7

If you have 30-60 right triangle and you know the length of the short leg, how do you find the hypotenuse

• multiply the short leg by 2
• multiply the short leg by radical 3
• divide the short leg by 2
• divide the  short leg by radical 3

Tags

CCSS.HSG.SRT.C.8

Solve for a and b in the special right triangle.

• a = 5, b = 5
• a = 10, b = 10√2
• a = 10√2, b = 10√2
• a = 5√2, b = 5√2

Tags

CCSS.8.G.B.8