Question

1. Derive an expression for the coordinates of a point which divides the line joining the points A(X, Y, -1) and B(x3,72,-2) internally in the ratio m:n. 2. Differentiate with respect to x from first principles. .---------------------- write on paper and send please​

Answer 1

Answer:

The sum of the exterior angles of a regular polygon is 360o

Number of sides of polygon =15

As each of the exterior angles are equal,

Exterior angle =15360o=24o

Answer 2

Answer:

24degree is the right answer