Trig Practice

Use the Sine function to find n. Round to the nearest tenth.

• n = 25.9°

• n = 7.4°

• n = 7.7°

• undefined

Use the Sine function to find x. Round to the nearest tenth.

• x = 27.2

• x = 21.2

• x = 22.8

• undefined

Use the Sine function to find x. Round to the nearest tenth.

• x = 16.5

• x = 15.7

• x = 39.9

• undefined

Use the Cosine function to find z. Round to the nearest tenth.

• z = 56.7°

• z = 17.6°

• x = 45.0°

• undefined

Use the Cosine function to find z. Round to the nearest tenth.

• z = 22.5°

• z = 41.0°

• z = 45.6°

• undefined

Use the Cosine function to find x. Round to the nearest tenth.

• z = 23.4°

• x = 20.7°

• z = 24.6°

• undefined

Use the Tangent function to find x. Round your answer to the nearest tenth.

• x = 66.8°

• x = 23.2°

• x = 0.3°

• x = 0.4°

Use the Tangent function to find d. Round your answer to the nearest tenth.

• d = 43.1

• d = 4.5

• d = 0.1°

• undefined

Use the Tangent function to find w. Round your answer to the nearest tenth.

• w = 13.3

• w = 11.6

• w = 24.1

• w = 65.9

Angie looks up at a 25° angle of elevation to see a plane flying towards her. If the plane is flying at an altitude of 3.5 miles, how far is it from being directly above Angie?

Hint: Draw a picture!!!

• 7.5 miles

• 1.6 miles

• 8.3 miles

• 3.9 miles