02:27 duration 2 minutes 27 seconds
Word problem involving radical equations: Advanced
Demonstrates how to solve for a variable under the radical that needs to isolated first after entering the given value for the other variable in a formula.
02:22 duration 2 minutes 22 seconds
Pythagorean Theorem
A quick run through the use of a^2 + b^2 = c^2 to find an unknown side of a right tirangle if we know the other two sides.