Answer: (-1,-9)
Step-by-step explanation:
If a point is translate up or down it means your using the y coordinate an if a point is translated left or right your using the x coordinate.
So the x coordinate is 3 and is translated to the left by 4 units so is moving back by 4 .
3-4 = -1
The y coordinate is -7 and is also translated down by 2 units so it is also decreasing.
-7 -2 = -9
so the image is (-1,-9)
I think it's true but I'm not 100% sure
Answer:
OAB is 90°
Explanation -
Given - A circle with centre O
According to the theorem , The tangent of a circle and the line of tangency make an angle of 90°