AB is congruent to BC AN is congruent to MC

Prove: triangles AMB and CNB are congruent.

Factor this polynomial completely x^2-64

If i have one apple and give you the apple, how many apples do i have?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?