ConceptArea of a Triangle

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#### Question

Find the centre of a circle passing through the points (6, − 6), (3, − 7) and (3, 3).

#### Solution

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#### Similar questions VIEW ALL

If A(−4, 8), B(−3, −4), C(0, −5) and D(5, 6) are the vertices of a quadrilateral ABCD, find its area.

The two opposite vertices of a square are (− 1, 2) and (3, _{2).} Find the coordinates of the other two vertices.

If D, E and F are the mid-points of sides BC, CA and AB respectively of a ∆ABC, then using coordinate geometry prove that Area of ∆DEF = `\frac { 1 }{ 4 } "(Area of ∆ABC)"`

If the points A(−2, 1), B(a, b) and C(4, −1) are collinear and a − b = 1, find the values of a and b.

If the points A(*x*, 2), B(−3, −4) and C(7, − 5) are collinear, then the value of *x* is:

(A) −63

(B) 63

(C) 60

(D) −60

#### Reference Material

Solution for concept: Area of a Triangle. For the course 8th-10th CBSE