What does this
symbol mean
about the angle?

A. It's a 180 degree angle.
C. It's a 100 degree angle.
B. It's a 90 degree angle.
D. It's a 60 degree angle.

What does this symbol mean about the angle A Its a 180 degree angle C Its a 100 degree angle B Its a 90 degree angle D Its a 60 degree angle class=