Solution - Area of a Triangle



      Forgot password?

View all notifications
Books Shortlist
Your shortlist is empty


In Fig. 8, the vertices of ΔABC are A(4, 6), B(1, 5) and C(7, 2). A line-segment DE is drawn to intersect the sides AB and AC at D and E respectively such that `(AD)/(AB)=(AE)/(AC)=1/3 `Calculate the area of ADE and compare it with area of ΔABC.


You need to to view the solution
Is there an error in this question or solution?

Similar questions VIEW ALL

Find the area of the triangle PQR with Q(3,2) and the mid-points of the sides through Q being (2,−1) and (1,2).

view solution

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)"`

view solution

median of a triangle divides it into two triangles of equal areas. Verify this result for ΔABC whose vertices are A (4, - 6), B (3, - 2) and C (5, 2).

view solution

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

view solution

Prove that the points (2, – 2), (–3, 8) and (–1, 4) are collinear

view solution

Reference Material

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