Triangle Perimeter #2

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Solves this geometry problem: In an isosceles triangle, two of the sides have the same length. The other side is 10 cm less than twice the length of one of the equal sides. The perimeter is 46 cm. Find the measure of each side.

perimtri2.mp4<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos