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What is the measure of ∠DAB ?
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What is the measure of
∠DAB ?

What is the measure of ∠DAB ?-example-1
User Ijustlovemath
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1 Answer

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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°

User JF It
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