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.
Students will be able to
Q1:
In triangle π΄π΅πΆ, (π΄π΅)+(π΅πΆ)<(π΄πΆ)ο¨ο¨ο¨. What type of angle is π΅?
Q2:
In triangle π΄π΅πΆ, (π΄π΅)<(π΅πΆ)+(π΄πΆ)ο¨ο¨ο¨. What type of angle is πΆ?
Q3:
In triangle πππ, (ππ)>(ππ)β(ππ)ο¨ο¨ο¨. What type of angle is π?
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