Pythagorean Theorem Proof For Middle School
Make 3 copies of the original triangle and arrange the four triangles in a squareas shown.
Pythagorean theorem proof for middle school. The pythagorean theorem says that for right triangles the sum of the squares of the leg measurements is equal to the hypotenuse measurement squared. Let s put them together without additional rotations so that they form a square with side c. The square has a square hole with the side a b. Each has area ab 2.
Draw a right triangle on dot paper and label the parts of the right triangle. Identifying the parts of a right triangle. The lesson is aligned to the common core state standards for mathematics 8 g 6 geometry explain a proof of the pythagorean theorem and its converse. Summing up its area a b 2 and 2 ab the area of the four triangles 4 ab 2 we get.
There are an infinite number of these triples. The first use of the pythagorean theorem in middle school is finding the hypotenuse of right triangles using whole number solutions. 3 4 5 or 5 12 13 are some examples. The legs are the two shorter sides of a right.
Dot paper graph paper calculator lesson procedure.