Practice problem
Which Circles Are Congruent?
By Liza Sulkin
Circle A has center at (1, 3) and radius 2.
Circle B has center at (1, 3) and radius 4.
Circle C has center at (2, -7) and radius 2.
Which (if any) of these circles are congruent?
Practice problem
Circle A has center at (1, 3) and radius 2.
Circle B has center at (1, 3) and radius 4.
Circle C has center at (2, -7) and radius 2.
Which (if any) of these circles are congruent?