The vertices of a triangle are A(3, 8), B(-4, 2) and C(5,

Question

The vertices of a triangle are A(3, 8), B(-4, 2) and C(5, - 1).The area of âˆ†ABC is :

Options:

A . 28.5 sq. units

B . 37.5 sq. units

C . 42.5 sq.units

D . none of these

Answer: Option B

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Question 1. If the points A(2, 3), B(5, k) and C(6, 7) are collinear, then k = ?....

Question 2. Lf the points A(1, - 1), B(5, 2) and C(k, 5) are collinear, then k = ?....

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