Answer:

Step-by-step explanation:

Answer:x= -3 {x=1 tx= -2 {x =1
Step-by-step explanation:
A variable represents an unknown number
Answer:
The coordinates for the point on a circle of radius at an angle of are At the radius of the unit circle, 1, serves as the hypotenuse of a 30-60-90 degree right triangle, as shown in (Figure).
Step-by-step explanation: