F
The sine of What is the cosine of

Are the corresponding angles congruent? explain why or why not.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?