Answer:
8,70,80,60
Step-by-step explanation:
i think
The order of rotational symmetry is 4.
4) between 2 and 3
5) dividing 7 pies by 3
6) 7÷3=7/3
4) 15÷6=2.5
5) seven pies, all cut into 3 pieces
6) 7÷3
given,
θ is the angle of the opposite side
cm=θ