Find the co ordinate of the point which divide the line segment joining the points 4,-3 and 3,5 in the ratio 3:1 internally
Question
question no. 8 plz, solve it
Draw a quardrilateral in cartesian plane,whose vertices are (-4,5), (0,7), (5,-5)and (-4,-2),also find its area.
Cos inverse k andar cos alpha plus cos beta upon 1 plus cos alpha cos beta is equal to 2 tan inverse k andar tan alpha upon 2 into tan beta upon 2
show that a line can be found perpendicular to the three lines with direction cosines proportional to (2,1,5),(4,-2,2),(-6,4,-1). hence , show that if these three lines be concurrent, they are also coplanar
Maths
Sept. 22, 2018, 11:31 a.m.
Answer
if 10 man 15 women or 20 childern can do a piece of work in 30 days how long a man a woman and a child take to do the same work
If AD perpendicular BC, prove that AB square CD square= BD square AC square