the-pythagorean-theorem-and-geometry-1-area-of-an-isosceles-triangle

# Interactive video lesson plan for: The Pythagorean Theorem and Geometry 1: Area of an Isosceles Triangle

#### Activity overview:

This is both a geometry problem and an application of the Pythagorean Theorem. To find the area of an isosceles triangle, we first calculate the altitude of the triangle using the Pythagorean Theorem. Then it's easy to calculate the area.

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Tagged under: Pre-algebra (Field Of Study),Pythagorean Theorem (Literature Subject),Isosceles Triangle,Area (Dimension),geometry,grade 7

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Play this activity

1. Students enter a simple code

2. You play the video

3. The students comment

4. You review and reflect

* Whiteboard required for teacher-paced activities

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