Answer:
rotation
Step-by-step explanation:
all are being roatated. They arent a reflection because the F is changed thus must be rotation.
Answer:
x=21
Step-by-step explanation:
since the triangle is isosceles, the two lower angles are equal.
2(2x+3)=90
4x+6=90
4x=84
x=21
Ohh, sorry friend because I don't know
I think it 3y=3x I hope help you out