pls can u solve everything pls I m feeling very difficult for first 2 with justification
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I have done you question i n the paper
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rosy24:
can u tell me the justification
Draw a line AB of 7.5 cm
Then from b draw 1cm and mark it a point C
Find the mid point of AC and mark that as O
Draw a semicircle with cntr O & radius oc
Draw a line perpendicular to ac passing through b and intersecting the semicircle at different
At D
Then bd=root 7.5
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