Special Right Triangles

What type of special triangle is this?

• 45°-45°-90°

• 30°-60°-90°

• Equiangular

• Equilateral

What type of special triangle is this?

• 45°-45°-90°

• 30°-60°-90°

• Isosceles

• Obtuse

Find x.

• 10

• 10√3

• 10√2

• 20

Find x.

• 22

• 11√3

• 11√2

• 11

Find a.

• 12

• 24

• 24√3

• 16

Find a.

• 2√3

• 2

• 12

• 6

Find x.

• 9

• 3√3

• 6

• 6√3

What is the length of y in this picture?

• 45

• 5√2

• 90

• 5

Use the 45-45-90 theorem to solve for the hypotenuse.

• 16

• 8

• 8√2

• √16

Find the value of y.

• 8

• 4

• 2√3

• 8√3