How to Find the Dimensions of a Rectangle using Quadratics and Factoring

In this case, the diagonal of a rectangle is given, and we must find the length and width of the rectangle given some clues. We use quadratics to factor and solve this situation! Past knowledge of the Pythagorean Theorem is also needed for this video. For an organized list of my math videos, please go to this website: sites.google.c...

[@Cunzaki]

Thank you!

[@Saito232005]

I did the 3,4,5 method and got the same answer because it's a right angle

[@Nabifroese]

Yes sometimes you can use different methods and the 345 method works great when you have a right triangle! In this case it was just showing how you can use quadratics to solve the same question.