Question

1a) The length and breadth of a rectangular field is in the ratio of 5:6. If its perimeter is 880m, find its dimensions.

b) The area of a square of side 16cm is the same as that of a rectangle of length

64cm. What is the breadth of the rectangle ?



c) With compasses and ruler , construct an angle of 60⁰. Bisect the angle and find the value of each angle, with the help of a protractor.


d) Draw a line segment AB= 7.5 cm. Mark a point C on AB such that AC= 4.5cm. Draw a ray perpendicular to AB at C.


please give the answers with steps. ​

Answer 1

Answer:

a1)let length and breadth is 5x:6x

perimeter is sum of side

5x+6x=880

x=880/11

80

length is 5*80 =400

breadth is 6*80=480