Radicals and Right Triangles

What type of special triangle is this?

• 45°-45°-90°

• 30°-60°-90°

• Equiangular

• Equilateral

Tags

CCSS.4.G.A.2

Find x.

• 10

• √3

• 5

• 10√3

Tags

CCSS.HSG.SRT.C.8

Find x.

• 4

• 2

• √3

• 2√2

Tags

CCSS.HSG.SRT.C.8

Simplify the following radical: √275

• 5√5

• 5√11

• 11√5

• 5√55

Q1. What is the value of the expression?

• 8√6

• 8√12

• 12√6

• 12√12

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

• 4√2

• 4

• 8

• 4√3

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

√45

• 9√5

• 3√5

• 5√9

• 3√15

√200

• 10√2

• 2√10

• 50√2

• 2√50

√96

• 16√6

• 6√16

• 9√6

• 4√6