# Solution - Area of a Triangle

Account
Register

Share

Books Shortlist
ConceptArea of a Triangle

#### Question

If the points A(−1, −4), B(b, c) and C(5, −1) are collinear and 2b + c = 4, find the values of b and c.

#### Solution

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

#### Similar questions VIEW ALL

Find the values of k for which the points A(k + 1, 2k), B(3k, 2k + 3) and (5k – 1, 5k) are collinear.

view solution

Find the area of the triangle whose vertices are:

(2, 3), (-1, 0), (2, -4)

view solution

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.

view solution

Find the area of the triangle formed by joining the mid-point of the sides of the triangle whose vertices are (0, –1), (2, 1) and (0, 3). Find the ratio of area of the triangle formed to the area of the given triangle.

view solution

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

view solution

#### Reference Material

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