We found 103 resources with the keyterm right triangles
Finding the Area of an Equilateral Triangle
9th - 11th CCSS: Designed
The problem seems simple: find the area of the equilateral triangle whose sides are each length 1. In fact, this same problem is solved in 8th grade, addressing a different Common Core standard, using the formula for area of a triangle...
How Do You Find the Lateral and Surface Areas of a Cone if You Don't Know the Slant Height?
7 mins 9th - 11th
Did you know you can use the Pythagorean theorem to find the slant height of a cone? You can! Just watch this tutorial and see how you can find the lateral and surface area of a given cone using slant height and the Pythagorean theorem.
Proofs into Practice: The Pythagorean Theorem in the Real World
8th - 12th CCSS: Designed
As an introduction to the lesson plan, learners verify the Pythagorean theorem with a hands-on proof. Then, pupils use the theorem to determine whether three side lengths could form a right triangle and choose one of two real-life...
Translations and Reflections of Triangles: Transformation Dances
5th - 8th
Students explore transformations in dance. In this cross curriculum geometry and dance lesson, students define and identify angles, reflections, and translations, then practice dance movements using a stretchy band that represent these...