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The lengths of three sides of a triangle are given. Classify each triangle as acute, right, or obtuse. 6,9,7
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The lengths of three sides of a triangle are given. Classify each triangle as acute, right, or obtuse. 6,9,7

User Kraylog
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Answer : acute
Right triangle : a^2+b^2=c^2
Acute triangle : a^2+b^2 > c^2
Obtuse triangle:a^2+b^2 < c^2
6^2+7^2 > 9^2
User Nick Petrie
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