1.

Two unequal circles with centres A and B intersect each other at pointsC and D. The centre B of the smaller circles lies on the circumference of the bigger circle with centre A. Ifangle CMD = x^(@) ,find in terms of x, the measure of angle DAC .(##SEL_RKB_ICSE_MAT_X_C17_E01_013_Q01.png" width="80%">

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ANSWER :` 360 ^(@) - 4X^(@) `


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