GEOM 1 | Lesson 1 | Standards

Core Content Standards

HSG.CO.C.10 Prove theorems about triangles. Theorems include: measures of interior angles of a triangle sum to 180°; base angles of isosceles triangles are congruent; the segment joining midpoints of two sides of a triangle is parallel to the third side and half the length; the medians of a triangle meet at a point.

Related Standards

8.G.B.6 Explain a proof of the Pythagorean Theorem and its converse.

8.G.B.7 Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.

8.G.B.8 Apply the Pythagorean Theorem to find the distance between two points in a coordinate system.

Standards for Mathematical Practice

SMP2 Reason abstractly and quantitatively.

SMP6 Attend to precision.

SMP7 Look for and make use of structure.

SMP8 Look for and express regularity in repeated reasoning.

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