Special Triangle 45-45-90

Find the length of side m.

• 9

• 18

Find the length of side n. simplify completely

• 6

• 12

find the length of side m. Simplify completely.

• 13

find the length of side n. Simplify completely.

• 13

Evelyn is designing a square garden and needs to find the length of the diagonal. She knows the length of one side of the garden. In this 45-45-90 triangle, to find the length of the diagonal, she should...

• Multiply that side by 2

• Use the same length for the diagonal

• Multiply that side by √2

• Divide that side by √2

What is the value of x?

• 12√2

• 2√12

• 24

• 2

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

• 4√2

• 4

• 8

• 4√3

Find the value of y.

• 9

• 18√2

• 9√2

• (9√2)/2

Given the 45-45-90 triangle, how would you find the value of x?

• Multiply 12 times the √3

• Multiply √2 times the √12

• Multiply 2 times 12

• Multiply 12 times √2

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

• 8√2

• 4√2

• 4

• 8