Which regular polygon can be used to form a tessellation?

I need help

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext