Trig Notes Review

What type of special triangle is this?

• 45°-45°-90°
• 30°-60°-90°
• Equiangular
• Equilateral

What type of special triangle is this?

• 45°-45°-90°
• 30°-60°-90°
• Isosceles
• Obtuse

Find x.

• 10
• 10√3
• 10√2
• 20

Find x.

• 22
• 11√3
• 11√2
• 11

Find a.

• 12
• 24
• 24√3
• 16

Find a.

• 2√3
• 2
• 12
• 6

Find x.

• 9
• 3√3
• 6
• 6√3

What is the length of y in this picture?

• 45
• 5√2
• 90
• 5

Find the value of x.

• 18
• 18√3
• 36√3
• 12

Use the 45-45-90 theorem to solve for the hypotenuse.

• 16

• 8

• 8√2

• √16