Congruency means that two figures or items are exactly the same size and shape. Where in life would it be vitally important for two or more items to be congruent?

Answer 1

Ah, pistons in your car engine?

Answer 2

but can u explain more to me plz

Answer 3

Well, you do not build each piston for each cylinder. You order the piston from the auto parts store for your type of engine. It better be the same size and shape as the old one or it either will not fit the cylinder or the connecting rod or the piston rings.

Answer 4

Okay thank you very much!!!!

Answer 5

You are welcome.