Answer:
A is a solution because it is in the shaded area.
Step-by-step explanation:
So you have to put 25 inside the blank box.
look at the attached picture
Hope it will help you
Good luck on your assignment
Answer:
The equivalent trigonometric ratio in Quadrant I is 
Step-by-step explanation:
The terminal side of
is in the 3rd quadrant.
The principal angle is
In other words, the terminal side of
makes an acute angle of
radian with the positive x-axis. Acute angles are in the first quadrant.
Since the cosine ratio is negative in the 3rd quadrant,

For what? Sorry is there an attachment?
Answer:
- 70
Step-by-step explanation:
10 -5(4 × 5) + 20 =
= 10 - 5×20 + 20
= 10 - 100 + 20
= - 90 + 20
= - 70