Ty has two pieces of wood. use < > or = to the pieces of wood. piece 1 : 1 yd 9 in. piece 2: 44 in.

Can someone me and do the problem plz so i can understand it more better

Determine which postulate or theorem can be used to prove that lmn =nmo

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm