Lesson: Pythagorean Inequality Theorem

In this lesson, we will learn how to determine whether an angle in a triangle is acute, right, or obtuse by using the Pythagorean inequality.

Sample Question Videos

Q1:

In triangle , . What type of angle is ?

Q2:

In triangle , . What type of angle is ?

Q3:

In triangle , . What type of angle is ?

Preview Download

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.