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.
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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
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