Special Right Triangles

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

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

• 4√2
• 4
• 8
• 4√3

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

• 8√2

• 16

• 8

Which is the length of v in this 30-60-90 triangle?

• 4

• 8

What is the length of the short leg of this 30-60-90 triangle?

• 6

• 3

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

• 4√2

• 4√3

• 4

• 8

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

• x = 6

• x = 3√2

• x = 3√3

• x = 3√3

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

• a = 7√3

• a = 7√2

• a = 14

• a = 14√3

Find x.

• 22
• 11√3
• 11√2
• 11

What type of special triangle is this?

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