Worksheet: Pythagorean Inequality Theorem
In this worksheet, we will practice determining whether an angle in a triangle is acute, right, or obtuse by using the Pythagorean inequality.
In triangle , . What type of angle is ?
If is a triangle whose side lengths are 11 cm, 26.4 cm, and 28.6 cm and is similar to a triangle , determine the type of in terms of its angles.
In a triangle , if , which angle is the right angle?
Consider , where , , and . Is an acute angle?
Consider , where , , and . Is a right angle?
Consider , where , , and . Is an obtuse angle?