shaalaa.com
S

Solution - Area of a Triangle

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Question

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

Solution

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

Similar questions

For what value of k are the points (k, 2 – 2k), (–k + 1, 2k) and (–4 – k, 6 – 2k) are collinear ?

view solution

Find the area of the quadrilateral whose vertices, taken in order, are (-4, -2), (-3, -5), (3, -2) and (2, 3).

view solution

Find a relation between x and y if the points (x, y), (1, 2) and (7, 0) are collinear.

view solution

Let A (4, 2), B (6, 5) and C (1, 4) be the vertices of ΔABC.

(i) The median from A meets BC at D. Find the coordinates of point D.

(ii) Find the coordinates of the point P on AD such that AP: PD = 2:1

(iii) Find the coordinates of point Q and R on medians BE and CF respectively such that BQ: QE = 2:1 and CR: RF = 2:1.

(iv) What do you observe?

(v) If A(x1y1), B(x2y2), and C(x3y3) are the vertices of ΔABC, find the coordinates of the centroid of the triangle.

view solution

Prove that the points (a, b + c), (b, c + a) and (c, a + b) are collinear

view solution

Content BooksVIEW ALL [1]

Reference Material

S