Question

The length of a rectangle is 8cm and each of the diagonals measure 10cm find its breadth

Answer 1

ans 6 cm
(length)^2 + ( breadth)^2 = (diagonal)^2
(8)^2 +( breadth)^2 =(10)^2
( breadth)^2 =(10)^2 -(8)^2
( breadth)^2 =36 =(6)^2
breadth =6 cm