Answer:
vertex
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
3*6 - 6/2
18 - 3
15
Answer:
Step-by-step explanation:
-5t ≥ 70
t ≤ -14
Answer:
The solutions are <u>270°</u> and <u>450°</u>.
Step-by-step explanation:
Given:
.
So, the second and third quadrant angle to be calculated.

°.
And, 
°
Therefore, the solutions are <u>270°</u> and <u>450°</u>.