Trig CCA Review

Which trig. functions are positive in Quadrant I?

• All

• Sin, Csc

• Cos, Sec

• Tan, Cot

Answer explanation

Remember, "All students take calculus..."

In terms of x, y, and r, what is sin?

• x/r

• r/y

• y/r

• x/y

Complements sum to ______ degrees.

Supplements sum to ______ degrees.

What is the complement of 24 degrees?

• 156

• 66

What is the supplement of 100 degrees?

• 16

• -10

• 80

• 24

Find a positive coterminal angle for 2 degrees. Select all that apply.

• 362

• 722

• 1082

• 182

Convert 24 degrees, 2 minutes, and 32 seconds to Degrees. Round to the nearest hundredth.

• 24.73

• 26.17

• 24.190

• 24.14 Degrees

What does it mean for two shapes to be similar?

• Their angles add up to 180^o.

• They are congruent.

• Same shape, but different size.

• Same size and same shape.

What is the length of the missing side?

• 100

• 95

• 115

• 105