The Beaufort scale is used for describing wind forces, both at sea and on land, and is based on observed sea conditions and effects on land features like trees and structures.
Find the Perpendicular distance between two lines
6x + 8y = 18, 12x + 16y =20
Solve: ∫[2x/(x4+1)] dx
Find the co-ordinate of the centroid of a triangle whose vertices are (1,3), (2,1) and (2,5)?
Find the area of the triangle formed by the points A(2, 3), B(-1, -4), and C(5, -2).
Find the equation of the circle passing through the points (1, 2) and (2, -1), and whose center lies on the line x - 2y + 3 = 0.
Find the coordinates of the centroid of the triangle with vertices A(1, 2), B(4, 6), and C(7, 8).
A line passes through the point (4, 3) and is perpendicular to the line 3x + 4y = 12. Find the equation of the new line.
