A pair of dice is rolled. Find the probability of getting a doublet I'd sum of numbers to be at least 10
In the triangle ABC the side BC is produced D if the bisector of angleB and angle ACD intersect each other at O then prove that angle BOC=1/2of angle A
Construct a right angled triangle whose base is 5 cm and sum of its hypotenuse and other side is 8 cm.
take any point on a line p. draw ab perpendicular to line p now construct a line cd passing through b at a distance of 5.5 cm from line p