MA.912.G.5.3Archived Standard

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Use special right triangles (30° - 60° - 90° and 45° - 45° - 90°) to solve problems.

Remarks

Example: An isosceles right triangle has one leg 6 cm long. Find the lengths of the other two sides.
General Information
Subject Area: X-Mathematics (former standards - 2008)
Grade: 912
Body of Knowledge: Geometry
Idea: Level 2: Basic Application of Skills & Concepts
Standard: Right Triangles - Apply the Pythagorean Theorem to solving problems, including those involving the altitudes of right triangles and triangles with special angle relationships. Use special right triangles to solve problems using the properties of triangles.
Date Adopted or Revised: 09/07
Content Complexity Rating: Level 2: Basic Application of Skills & Concepts - More Information
Date of Last Rating: 06/07
Status: State Board Approved - Archived
Assessed: Yes

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Lesson Plan

Rockin' Right Triangle Ratios:

Special Right Triangles and the ratios that work when you have to do to learn those ratios for 30-60-90 and 45-45-90 triangles.

Type: Lesson Plan

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