The answer to the problem is 5/-3
Answer:

Step-by-step explanation:
Notice from the attached image that -315 degrees is the same as 45 degrees.
Recall as well that the csc function is defined as the reciprocal of the sine function: 
Then, you need to evaluate 
Answer:
26
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Simplify 4.3^2-7?
= 4 × 3^2 - 7
= 4 × 9 - 7
= 36 - 7
= 29
Answer:
≈ 56°
Step-by-step explanation:
Using the sine ratio in the right triangle
sin ? =
=
, then
? =
(
) ≈ 56° ( to the nearest degree )