An cd is are perpendicular to be ab=xcd=ypq=z then 1/x+1/y=1/z

y(x-2)(x-3)-x 7 =0 at the point , where it meets x-axis

prove that sum of angles of a triangle is 180

lekhak ka हिंदी shatiya ke prati jhukav किस thara badhta gya

2+3

Draw a line segment of length 7.6 cm and divide it in the ratio 5:8. Measure the two parts. Justification and steps

how does 12 /3 = 3 ???

2x + 3y = 9  and  (a + b) x + (2a - b) y = 3(a+b+1) 

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