Special Right Triangles with Radials

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

What are u and v in this 30-60-90 triangle?

• v = 2√3 u = 6

• v = 4 u = 4√3

• v = 4 u = 4√2

• v = 4√3 u = 8√3

Find x.

• 10

• 10√3

• 10√2

• 20

In this isosceles triangle, what is the length of x?

• 8√2

• 16

• 8

In this 30-60-90 triangle, what is the length of the hypotenuse?

• 4√2

• 4√3

• 4

• 8

In this 30-60-90 triangle, what is the length of the long leg?

• 6√2

• 3√3

• 12

• 6√3

What is a in this 30-60-90 triangle?

• a = 7√3

• a = 7√2

• a = 14

• a = 14√3

Find a.

• 12

• 24

• 24√3

• 16

Find the value of y.

• 8

• 4

• 2√3

• 8√3

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

• 4√2

• 4

• 8

• 4√3