[AB] and [DC) are parallel and equal in length. a) Show that triangles ABC and CDA are congruent.
b) Hence show that ABCD is a parallelogram.
c) Copy and complete: "If a pair of opposite
sides of a quadrilateral are parallel und
equal in length, then the quadrilateral is

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.

Hope i can you!

21

step-by-step explanation:

21-4

1. 5/82.95% is better than 7/8