Complex Special Right Triangles

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

• 4√2

• 4

• 8

• 4√3

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 = 6 y = 3√2

Find the value of y.

• 8

• 4

• 2√3

• 8√3

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

• 8√2

• 4√2

• 4

• 8

Use special right triangles to find the value of y.

Mathematical Equivalence

ON

Find each the missing sides of each 30-60-90 right triangle.

d

b

8

4

Find each the missing sides of each 30-60-90 right triangle.

c

d

3

6

What is the value of y? Value only, no y =

Mathematical Equivalence

OFF

Solve for x and y

• Y

• 8

• What kind of special triangle is this?

• 45-45-90

• X

Find x.

• 10

• √3

• 5

• 10√3