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Lesson Plan

Illustrative Mathematics: 8.g, G Srt Points From Directions

Curated by ACT

For this problem, students must carefully read the description of a triangle and a fourth point that lies outside it and draw a picture to represent the problem. They must then use the Pythagorean Theorem to find side lengths. Aligns with 8.G.B.7 AND G-SRT.B.5.

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CCSS: Designed
Concepts
similar triangles, similarity, pythagorean theorem
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Additional Tags
prove relationships in geometric figures, 8.g.b.7, cc by-nc-sa 4.0, ccss.math, creative commons attribution-noncommercial-sharealike 4.0, g-srt.b.5, hsg-srt.b.5, illustrative mathematics, illustrative mathematics: 8.g, g-srt points from directions hsg-srt.b.5, points from directions
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional|practice
Common Core
8.G.B.7 HSG-SRT.B.5