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

• A
• B
• C
• D

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

• 4√2
• 4
• 8
• 4√3

Find the value of y.

• 11√2
• 11
• 22
• (11√2)/2

What is the value of x?

• 12√2
• 2√12
• 24
• 2

Find a.

• 5

• √2

• 5√2

• 2

Is this a 30-60-90 triangle?

• Yes

• No

• No clue

Which side is the long leg in this 30-60-90 triangle? (not the hypotenuse)

• 4
• u
• v

Which side is the short leg of this 30-60-90 triangle?

• 6
• m
• n