10-2 special right triangles

Find the missing side lengths.

• a = 4, b = 4
• a = 4, b = 2√2
• a = 2√2,  b = 4
• a = 4, b = 4

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

• 4√2
• 4
• 8
• 4√3

What is the length of u and v in this 30-60-90 triangle?

• u = 8 v = 4√3
• u = 4√2 v = 8
• u = 16 v = 8
• u = 4√3 v = 8

Find a.

• 3

• 6

Find x.

• 10

• 20

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

• 4
• u
• v

What is the measure of side c?

• 7
• 7/√2
• 7√2
• 14

What is the measure of side b?

• 5
• 10√2
• 5√2
• 10√3

What is the measure of a?

• 3
• 3√3
• 6
• 3√2

Find n.

• 4
• 6
• 12
• 2√3