Area of Triangle with Coordinates of Vertices Given
Trending Questions
Q.
The coordinates of the incentre of the triangle having sides and are
None of these
Q. The value of k for which the points (2, -3), (k, -1) and (0, 4) are collinear, is .
- k=−107
- k=107
- k=187
- k=−187
Q. Tangent at a point P1 (other than origin) on the curve y=x3 meets the curve again at P2. The tangent at P2 meets the curve at P3 and so on. Then which of the following is/are correct?
- Abscissa of P1, P2, ⋯, P3 are in G.P.
- Ordinate of P1, P2, ⋯, P3 are in G.P.
- Ratio of area of ΔP1P2P3 and ΔP2P3P4 is 18
- Ratio of area of ΔP1P2P3 and ΔP2P3P4 is 116
Q. The area of a triangle with vertices at (−4, −1), (1, 2) and (4, −3) is
(a) 17
(b) 16
(c) 15
(d) none of these
(a) 17
(b) 16
(c) 15
(d) none of these
Q. Verify that the area of the triangle with vertices (2, 3), (5, 7) and (− 3 − 1) remains invariant under the translation of axes when the origin is shifted to the point (−1, 3).
Q. If the points (a, 0), (at12, 2at1) and (at22, 2at2) are collinear, write the value of t1 t2.
Q. Verify that the area of the triangle with vertices (4, 6), (7, 10) and (1, −2) remains invariant under the translation of axes when the origin is shifted to the point (−2, 1).