If one angle is right then it will be a square
point A would be on -3, 7; point B would be on -9, 7; and point C would be on -6, 1.
Hope I helped.
Answer: -7
Step-by-step explanation:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation
Given:
Coordinates of point C are (-3,6).
Point B(0,5.5) is the midpoint of AC.
To find:
The coordinates of A.
Solution:
Let the coordinates of point A are (a,b).
Formula for midpoint:

Using the above formula, the midpoint of A(a,b) and C(-3,6) is


On comparing both sides, we get



and,




Therefore, the coordinates of point A are (3,5).
Answer: 33°
Step-by-step explanation: Because Angles Q and R are supplementary, we can say 2x + x + 81° = 180°
3x + 81° = 180° Subtract 81° from each side
3x = 99° Divide by 3
x = 33°