Answer:
A. Yes; measure of interior angle = 90
Step-by-step explanation:
I calculated it logically
Answer:
D
Step-by-step explanation:
A vertical line will have the steepest slope
Answer:
45c with an exponent of 3
Step-by-step explanation:
Answer:

Step-by-step explanation:
Divide by the coefficient of the r factor, then take the square root.

Use the identity
sin u cos v = 1/2(sin (u + v) + sin(u - v))
so its:-
1/2(sin(8x) + sin (-4x)) Answer