special right triangles 45-45-90

Find x.

• 5
• 5√2
• 10
• 5√3

Find x.

• 6
• 6√2
• 2√6
• 2

Find c.

• 6√2
• 2√6
• 6
• 12

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