In a given figure be perpendicular a c a d is any line from a to b c intersecting be at h p q and R are midpoints of a h a b and b c respectively prove that angle pqr is equals to 90 degree
In the given figure be perpendicular AC is any line from a to b c intersecting b e at h p q and R are midpoints of h a b and b c respectively prove that angle pqr is equals to 90 degree
From the well shuffled pack of 52 cards of same colour are missing.if p(drawing a red card)=2/3 and p (drawing a Black card)=1/3,then which colour cards are missing and how?
If widht of hollow cylinder is 2cm. Its internal diameter is 14 cm and height is 26cm. Both the ends of cylinder are open,then find the TSA of hollow cylinder