If BE−→ bisects ∠ABD and m∠ABE = 28°, find m∠ABD.

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm