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Dilations Using Right Triangles Lesson PlanDilations Using Right Triangles Lesson Plan
Publisher
West Contra Costa Unified School District
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
9th - 12th
Subjects
Math
1 more...
Resource Type
Lesson Plans
Audience
For Teacher Use
Duration
2 hrs
Instructional Strategy
Direct Instruction
Lesson Plan

Dilations Using Right Triangles

Curated and Reviewed by Lesson Planet
This Dilations Using Right Triangles lesson plan also includes:
  • Worksheet
  • Answer Key
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Don't argue with a triangle that has a 90-degree angle. It's always right. Scholars first use right triangles to help draw dilations of points. They continue the activity by applying this skill to draw dilations of polygons.

6 Views 5 Downloads
CCSS: Designed

Concepts

right triangles, dilations, slope

Additional Tags

math

Instructional Ideas

  • Use the resource to introduce dilations

Classroom Considerations

  • It would be helpful if pupils have previously drawn right triangles to determine slope of lines
  • Learners need to be familiar with congruent and similar triangles

Pros

  • Reproducible worksheets are grouped together for ease of printing
  • Teacher guide includes answer key for all examples and problems

Cons

  • None

Common Core

HSG-SRT.A.1.a

View 41,170 other resources for 9th - 12th Grade Math

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