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In this lesson, we will learn how to determine the type of angles in a triangle according to their measures by using the Pythagorean inequality.
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 π π π , ( π π ) > ( π π ) β ( π π ) ο¨ ο¨ ο¨ . What type of angle is π ?
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