\dfrac {15}k k
15

start fraction, 15, divided by, k, end fraction when k=3k=3k, equals, 3.

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Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola