Solve
Tan^-1(-1)
Question
Perimeter of a rhombus is 146 cm and length of one of its diagonals is 48 cm. Find the length of its other diagonal.
Maths
March 23, 2017, 6:57 a.m.
Answer
Prove that area(∆poq) + area(∆sor)= area (∆pos)+area(∆qor)=1/2 area (parallelogram pqrs)
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