PointHard
Question
The area of a triangle with vertices (3, 8); (−4, 2) and (5,−1) is -
Options
A.40.5
B.36.5
C.3.75
D.37.5
More Point Questions
If vertices of a triangle are (0, 4) , (4, 1) and (7, 5), then its perimeter is-...The area of a quadrilateral constructed by lines |x| + |y| = 1 is -...The pair of straight lines x2 - 4xy + y2 = 0 together with the line x + y + 4√6 = 0 form a triangle which is...For what value of k the points (k, 2 − 2k), (1 − k, 2k) and (− 4 − k, 6 − 2k) are collinea...Given the family of lines, a(3x + 4y + 6) + b(x + y + 2) = 0. The line of the family situated at the greatest distance f...