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Mathematics 18 Online
OpenStudy (anonymous):

What kind of triangle is formed if the side lengths are 6, 7, and 8? A. Acute B. Obtuse C. Right D. No triangle can be formed with those side lengths.

OpenStudy (anonymous):

Acute

OpenStudy (anonymous):

r u sure?

OpenStudy (anonymous):

Yep, If it was a right triangle, It would have sides 6, 7 9.2. Since the last side is smaller than 9.2, It is an acute. If it would have been larger than 9.2, It would have been an obtuse.

OpenStudy (anonymous):

okay thanks:)

OpenStudy (anonymous):

sure thing.

OpenStudy (anonymous):

Pythagorean theorem to the rescue!

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