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Mathematics 21 Online
OpenStudy (kj4uts):

Suppose a triangle has sides a, b, and c, and the angle opposite the side of length b is obtuse. What must be true?

OpenStudy (kj4uts):

Directrix (directrix):

Tests for Acute, Obtuse or Right Triangles: Look at attached chart. http://jwilson.coe.uga.edu/emt668/emat6680.folders/brooks/6690stuff/righttriangle/pythagconv.html

OpenStudy (kj4uts):

Ok i'll take a look.

Directrix (directrix):

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