M4 unit 4 exam review

Front

What is the length of side AB if the options are 10, 8, 6.1, 4.9?

Back

8

Front

What is the length of side BC if the options are 33, 24, 12, 29?

Back

33

Front

What is the formula for tanθ?

Back

tanθ = sinθ/cosθ

Front

What is the period of a function if the options are π/4, π/2, 3π/4, π?

Back

3π/4

Front

What is secθ in terms of cosine?

Back

secθ = 1/cosθ

Front

Define the term 'period' in trigonometric functions.

Back

The period is the length of one complete cycle of a periodic function.

Front

What is the relationship between sine and cosine in a right triangle?

Back

sinθ = opposite/hypotenuse, cosθ = adjacent/hypotenuse.

Front

How do you find the length of a side in a right triangle using the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is the value of cos(0°)?

Back

1

Front

What is the value of sin(90°)?

Back

1