MathG9 Geometry

Grade 9 Geometry — Reasoning, Proof & Congruence

115 pagesPreview 20 freeInstant PDF, no account

115 pages — points, lines and planes, angle relationships with parallel lines and transversals, two-column and paragraph proofs, triangle congruence by SSS, SAS, ASA, AAS and HL, CPCTC, properties of quadrilaterals, and coordinate proof. Aligned with Common Core G-CO.

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Ages 14–15115 pagesInstant PDF

What's Inside

  • Angle relationships and transversals
  • Two-column and paragraph proofs
  • Triangle congruence criteria
  • Coordinate proof

Learning Outcomes

Deductive reasoning
Writing proofs
Congruence
Coordinate geometry

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