Do Now 10.2-10.3

Find the missing side lengths.

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

Solve for a and b in the special right triangle.

• a = 5, b = 5
• a = 10, b = 10√2
• a = 10√2, b = 10√2
• a = 5√2, b = 5√2

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 x.

• 10
• 10√3
• 10√2
• 20

What is the length of the opposite side?

• 8

• 15

• 17

What is the length of the adjacent side?

• 8

• 15

• 17

What is the correct ratio?

• 9/41
• 40/41
• 9/40
• 40/9

What is the correct ratio?

• 20/12
• 12/20
• 12/16
• 16/12

• A
• B
• C
• D

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4