Question

6. The diagonal of a rectangular field is 60 M
side is 30 metres more than the shorter side, find the sides of the
7. The difference of squares of two numbers is 180. The square of th
times the larger number. Find the two numbers.
8. A train travels 360 km at a uniform speed. If the speed had been 5
have taken 1 hour less for the same journey. Find the speed of the tro..!
had been 5 km/h mo', a
e speed of the train. (i)
+
burs. The tap of larger diamer
haller o
e to full
9. Two water taps together can fill a tank in 9
hours less than the smaller one to fill the tank separately. Find the time in
can separately fill the tank.
10. An express train takes 1 hour less than a passenger train to travel 132
Mysore and Bangalore (without taking into consideration the time me
intermediate stations). If the average speed of the express train is 11km/h.
of the passenger train, find the average speed of the two trains.
is 11km/h more
11. Sum of the areas of two squares is 468 m². If the difference of their perimeter
find the sides of the two squares.
4.5 Nature of Roots
​

Answer 1

Answer:

sides of rectangle are 50 meters and 30 meters

Step-by-step explanation:

By using pythagoras we find the sides of rectangle

let the another side of rectangle be x,

30^2+ x^2=60^2

900+x^2=3600

x^2= 2500

x=50