[math]m\angle ABC[/math] = ?
[math]m\angle EBD[/math] = ?
[math]m\angle ABE[/math] = ?
Is there more than one point [math]R[/math] that works?
What is the length of side [math]B'C'[/math]? Explain how you know.
What is the measure of angle [math]B[/math]? Explain how you know.
What is the measure of angle [math]C[/math]? Explain how you know.
The point [math]\left(-4,1\right)[/math] is rotated 180 degrees counterclockwise using center [math]\left(0,0\right)[/math]. What are the coordinates of the image?