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30-07-2018
Mathematics

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What is the measure of
∠DAB ?

What is the measure of DAB class=

Respuesta :

Kristiania Kristiania

30-07-2018

The sum of opposite pair of a quadrilateral is 180°

so ∠DAB +∠DCB=180

We are given ∠DCB=122°

122° +∠DAB =180°

∠DAB =180°-122°= 58°

Answer : ∠DAB =58°

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