Prove that the parallelogram circumscribing a circle is a rhombus
Question
Find the volume of the right circular cone with 1 radius6cm,height 7cm
Find the zeros of the polynomial p(x) = 4 root 3+ 5x – 2 root 3 and verify the relationship between the zeros and its coefficients.
The sum of the present ageof fatherandson is 92 years.10 years ago the product of tgeir age was1100 years.find their present age.
The mean height of11 friends is 155.2cm if one of whose is158cmleaves find the new mean height
The mean height of 11 friends is 155.2cm . If one friend whose height is 158cm leaves, find the new mean height
As observed from top of a 60m hung lighthouse from the sea level, the angle of depression of two ships are 30° and 45° . If one ship if exactly behind the other on the same side of the lighthouse, find the distance between two ships