Due date for GSTR 1

Find the equation of the straight line that passes through (-3,4) and cuts off positive intercepts on the co-ordinate axes whose sum is 7.

Why divide and multiply of 9

prove that equal chords of a circle subtend equal angles at the centre  

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If a b c and B D E are the two equilateral triangle such that D is the midpoint of the BC then prove that area of triangle BD equal to one by fourth of the area of triangle ABC

mistake in 1st answere in

• What is gst