what is the formula of the diagonal of a parallogram or a trapezium ?
kvnmurty:
Parallelogram: p² = a² + b² + 2 a b Cos Ф q² = a² + b² - 2 a b Cos Ф
thank u !
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p2+q2=2(asqaure+bsquare)
you may use the equation editor or symbols in brainly to have a better equation as : p² + q² = 2 ( a² + b² ) . these are available in the window where you add answer - as buttons Pi and Omega.
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