CUET Preparation Today
In the given figure, the value of x is :
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60 90 70 40 |
70 |
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All angles made by same chord on circumference are same. So, ∠ADC = ∠ACB = 30º In triangle ADB, ∠ADB + ∠ABD + ∠BAD = 180º 30º + Xº + 80º = 180º Xº = 70º The correct answer is option (3) : 70 |
