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Pythagorean Theorem to Classify Triangles: Missing Angles InteractivePythagorean Theorem to Classify Triangles: Missing Angles Interactive
Publisher
CK-12 Foundation
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
8th - 12th
Subjects
Math
2 more...
Resource Type
Interactives
Audiences
For Teacher Use
1 more...
Duration
30 mins
Instructional Strategies
Independent Practice
1 more...
Technology
Video
Internet Access
Accessibility
Larger Text
Year
2014
Usage Permissions
Creative Commons
BY-NC: 3.0
cc
Interactive

Pythagorean Theorem to Classify Triangles: Missing Angles

Curated and Reviewed by Lesson Planet
This Pythagorean Theorem to Classify Triangles: Missing Angles interactive also includes:
  • The Pythagorean Theorem and the Converse of the Pythagorean Theorem
  • Student Reference
  • Join to access all included materials

Learn to use the Pythagorean Theorem with non-right triangles. Pupils use the interactive to discover the relationship between the lengths of sides for acute and obtuse triangles. They compare the squares of the sides of the triangles to determine whether a triangle is acute, right, or obtuse.

5 Views 7 Downloads
CCSS: Designed

Concepts

pythagorean theorem, acute triangles, obtuse triangles, right triangles

Additional Tags

math

Instructional Ideas

  • Provide several opportunities to investigate the relationship of sides
  • Review the Triangle Inequality Theorem

Classroom Considerations

  • Individuals should be familiar with the Pythagorean Theorem
  • Requires a free account to access

Pros

  • Includes review questions
  • The interactive provides the correct answer if incorrect answers are given

Cons

  • None

Common Core

HSG-SRT.C.8

View 52,236 other resources for 8th - 12th Grade Math

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