Trig Review

Find the length of side y.

• 22.32 cm

• 36.5 cm

• 76.34 cm

• 87.76 cm

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

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

Solve for x and y in the special right triangle.

• x = 7, y = 7√2

• x = 14 y = 7√2

• x = 14√2 y = 7√2

• x = 14 y = 14√2

Solve for u and v in the special right triangle.

• v = 9√3, u = 6√3

• v = 6√3 u = 9√3

• v = 9, u = 6√3

• v = 3√6, u = 6√3

Solve for x and y in the special right triangle.

• y = 4, x = 4√3

• y = 4√2, x = 4√2

• y = 4 x = 12

• y = 8/√3, x = 16/√3

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

• 9.4

• 55.2

• 20.15

• 19.4

Solve for x. Round to the nearest tenth.

• 44.0

• 41.4

• 1.2

• 1.0

A yacht is anchored 90 feet offshore from the base of a lighthouse. The angle of elevation from the boat to the top of the lighthouse is 26 degrees. Which of these is nearest to the height of the lighthouse?

• 25 feet

• 45 feet

• 110 feet

• 135 feet