Answer:
C
Step-by-step explanation:
Given:
The trigonometric equation is:

To find:
The solutions for the given equation over
.
Solution:
We have,

It can be written as


and 
The solutions over
are:
and 
and 
Therefore, the correct option is D.
Answer:
180
Step-by-step explanation:
x+10, 2x+15, and 3x-13. what are the degree measures of the angles of the triangle? The sum of the measures of the angles of triangle = 180 degrees.
Square root 3 is approximately equivalent to 1.732 therefore the answer would be B.
Answer:
A.
x < -3/2 or x > 48/5
Step-by-step explanation:
12x + 7 < - 11
12x < -18
x < - 18/12
x < -3/2
Or
5x - 8 > 40
5x > 48
x > 48/5
Answer
x < -3/2 or x > 48/5