Question
Small mistake in class 11 trignometry exersise 23 its given sinx=3x but its 4x
the radii of two concentric circles are 13 cm and 8 cm. ab is a diameter of the bigger circle and bd is a tangent to the smaller circle touching it at d and intersecting the larger circle at p on producing. find the length of ap.
The mean of 6 number x-1,x-5,x,x 2,x 4andx 12 is 15 find the mean of the first four number
Ex 1.4, 9 - Find associative, commutative - Chapter 1 Class 12 - Teachoo