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Measuring Angles in a Quadrilateral

High schoolers explore quadrilaterals in this geometry lesson plan. They will draw a quadrilateral, measure the angles, and find the sum of the measures of the interior angles using Cabri Jr. The interactive capabilities of Cabri Jr. allow learners to make and test conjectures.

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CCSS: Designed
Resource Details

Grade
9th - 12th
Subjects
Math
1 more...
Resource Type
Lesson Plans
Language
English
Duration
30 mins
Instructional Strategy
Inquiry-Based Learning
Technology
Calculator
Included Materials

  • Teacher Notes
  • Activity
  • Project