Angle ABD=angle CDB=angle PQB=90 If AB=x units,CD=y units,PQ=z units prove that 1/x+1/y=1/z - Maths - Triangles

Question

Angle ABD=angle CDB=angle PQB=90 If AB=x units,CD=y units,PQ=z
units prove that 1/x+1/y=1/z

Koka Sri Lakshmi Divya Sai · Accepted Answer

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Angle ABD=angle CDB=angle PQB=90.If AB=x units,CD=y units,PQ=z units prove that 1/x+1/y=1/z