B
Step-by-step explanation:
A radius is half of a diameter so multiply by 2
or
step-by-step explanation:
we need to solve for 'x' the following equation:
we have that:
⇒
⇒ ⇒
factorizing, we get that:
then, the solutions are: or
nothing extraneous has been found!
b. ol
i got the answer right on edg.
congruent: (geometry) (of figures) identical in form; coinciding exactly when superimposed.