Grade 8 ยท Mathematics Video Lesson

Use the Pythagorean Theorem and its converse to solve problems Video Lesson

Curriculum-aligned Grade 8 Mathematics lesson video for Use the Pythagorean Theorem and its converse to solve problems. Use it for classroom preview, instruction support, or home review.

About This Video

Curriculum-aligned Grade 8 Mathematics lesson video for Use the Pythagorean Theorem and its converse to solve problems. Use it for classroom preview, instruction support, or home review.

This watch page is dedicated to the video. For the complete text lesson plan, activities, standards alignment, and answer guides, use the companion lesson page: Use the Pythagorean Theorem and its converse to solve problems lesson plan.

Video Learning Notes

This lesson taught students how to use the Pythagorean Theorem and its converse to solve problems involving right triangles and to determine distances between points on a coordinate plane. Students learned to identify the hypotenuse, apply the formula a2 + b2 = c2, and use coordinate differences as legs of right triangles. They practiced solving problems, explaining their reasoning, and connecting the theorem to real-world contexts.

Learning Goals

  • Use the Pythagorean Theorem to find missing side lengths in right triangles.
  • Apply the converse of the Pythagorean Theorem to determine if a triangle is right-angled.
  • Calculate the distance between two points on a coordinate plane using the Pythagorean Theorem.

Curriculum Context

Grade: Grade 8

Subject: Mathematics

Curriculum: TEKS