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High School Geometry
Domain Similarity, Right Triangles, and Trigonometry
Cluster Prove theorems involving similarity
Standard Prove theorems about triangles. <span class='clarification'>Theorems include: a line parallel to one side of a triangle divides the other two proportionally, and conversely; the Pythagorean Theorem proved using triangle similarity.</span>

HSG-SRT.B.4

Prove theorems about triangles. Theorems include: a line parallel to one side of a triangle divides the other two proportionally, and conversely; the Pythagorean Theorem proved using triangle similarity.

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Tasks

Joining two midpoints of sides of a triangle
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Pythagorean Theorem
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