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Q2

**2.** The vertices of a triangle are (1, k), (4, $-$3) and ($-$ 9, 7). If the area of triangle is 15 sq. units, then find the value(s) of k.

https://www.meritnation.com/ask-answer/question/if-k-vertices-of-a-triangle-are-1-3-4-p-and-9-7-and/coordinate-geometry/10167221

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