↔ AC

A, C, with, \overleftrightarrow, on top is tangent to circle

O

OO at point

C

CC.

What is the measure of

∠

O

A

C

∠OACangle, O, A, C?

∘

∘

degrees

O

O

A

A

B

B

C

C

4

5

∘

45

∘

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Sketch one cycle if the cosine function y=2cos2theta

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.