Sapling AcademyChange your cover photoUpload Change your cover photoUpload Sapling Academy This user account status is Approved About About Posts Posts Comments Comments Two tangents PA and PB are drawn to a circle with centre O from an external point P. Prove that ∠APB= 2(∠OAB) 2 months ago in: circles no comments In Figure, XY and X′Y′ are two parallel tangents to a circle with centre O and another tangent AB with point of contact C 2 months ago in: circles no comments In a workshop, the number of teachers of English, Hindi and Science are 36, 60 and 84 respectively. Find the minimum number of rooms required, if in each room the same number of teachers are to be seated and all of them being of the same subject. 2 months ago in: real numbers no comments Find the zeroes of the quadratic polynomial 2 x^2 – (1 + 2√2) x + √2 and verify the relationship between zeroes and coefficients of the polynomial. 2 months ago in: polynomials, quadratic no comments Prove that (cos A – sin A + 1) / (cos A + sin A – 1) = cosec A + cot A 2 months ago in: trigonometry no comments If sin θ + cos θ = √3, then prove that tan θ + cot θ = 1 2 months ago in: trigonometry no comments On a particular day, Vidhi and Unnati couldn’t decide on who would get to drive the car. They had one coin each 2 months ago in: coordinate geometry no comments Solve the following system of equations graphically: 2x + y = 6 2 months ago in: coordinate geometry no comments Five years hence, fathers age will be three times the age of son. Five years ago, father was seven times as old as his son 2 months ago in: pair of linear equations no comments The monthly incomes of A and B are in the ratio 8 : 7 and their expenditures are in the ratio 2 months ago in: pair of linear equations no comments load more posts
