2Cosx 3=4Cosx/2
Question
what is answer of underoot
XY is a line parallel to side BC of a triangle ABC .if be parallel to AC and cf parallel to ab meet XY at e and f respectively show that area of and is equal to area of acf
The angle of quadrilateral are in the ratio 5:9: 6:3 find the angle s of the quadrilateral
in a mixture of 28 litres the ratio of milk and water is 5:2 set up the equation between the mixture and milk draw its graph