A. because when you face an equality, you need to have a negative and positive answer.
Since it is a right angle you would subtract 57 from 90 because both angles added together are 90°. 90-57= 33°
Answer:
[see below]
Step-by-step explanation:
Assuming that the question mark is a typo:
y = ax + c
ax + c = y
ax + c - c = y - c
The answer is c.
I will explain
p - 2r = q
1. Move variable to the right by adding it’s opposites on both sides
p - 2r + 2r = q + 2r
2. Eliminate the opposites (-2r and +2r)
p = q + 2r
Answer:
Sin( 30 ) is 1/2 .
A is the best / correct answer .