SOPHIA

Don't lose your points!
Sign up and save them.

Free Educational Resources

Teachers

Classroom Resources

Free Professional Development

Affordable Professional Development

Teacher Professional Development

Students

ACT Test Prep

Homework Help

Fun Self-Discovery Tools

> Mathematics
> Geometry
> Special Right Triangles/30-60-90 (degrees)

+

Special Right Triangles/30-60-90 (degrees)

Rating:

- (2)
- (0)
- (0)
- (0)
- (0)

Author: Leif Park Jordan

Description:

Demonstrate using the Pythagorean Theorem that in a 30⁰-60⁰-90⁰ special right triangle, the hypotenuse is twice as long as the shorter leg, and the longer leg is the length of the shorter leg times .
Practice solving for different unknown side lengths of 30⁰-60⁰-90⁰ special right triangles.

This packet should help a learner seeking to understand the 30⁰-60⁰-90⁰ special right triangle.

Introduction to Psychology

Analyze this:
Our Intro to Psych Course is only $329.

Sophia college courses cost up to 80% less than traditional courses*. Start a free trial now.

*Based on an average of 32 semester credits per year per student. Source

Tutorial

30-60-90 Right Triangles

This video introduces 30-60-90 right triangles.

open player in a new window

Source: RobertOB on Guaranteach

Finding the Missing Side of a 30-60-90 Right Triangle

This video explains how to use the relationship between the sides of a 30-60-90 right triangle to find a missing side length.

open player in a new window

Source: RobertOB on Guaranteach