-ngths of Triangle Sides Triangle Type Supporting Work Sides of 4, 7, 9 Sides of 4, 5, 6 Sides of 2.5, 6, 6.5

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 57RE
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Identify the triangles as obtuse, right, or acute by using the Pythagorean Theorem. Support your answer by showing your work.

80
120°
70°
30°
20
40°
Acute
Obtuse
Right
-ngths of Triangle Sides
Triangle Type
Supporting Work
Sides of 4, 7, 9
Sides of 4, 5, 6
Sides of 2.5, 6, 6.5
Sides of 3, 4, 5
Sides of v23, 2, 5
Transcribed Image Text:80 120° 70° 30° 20 40° Acute Obtuse Right -ngths of Triangle Sides Triangle Type Supporting Work Sides of 4, 7, 9 Sides of 4, 5, 6 Sides of 2.5, 6, 6.5 Sides of 3, 4, 5 Sides of v23, 2, 5
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