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In the given AB is a diameter and DC is ...

In the given AB is a diameter and DC is tangent which meets AB produced at point. C . If `angle DAC = x ^(@),` find in terms of `x ^(@):`

`angle DCB`

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The correct Answer is:
`(90 - 2x)^(@)`
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ICSE-REVISION PAPER -5-SECTION B
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  3. If M xx [ {:(3,2, (2, -1):}] = [-14], find : the order of matrix M.

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  4. If for two matrices M and N, N =[(3,2),(2,-1)] and product MxxN = [-1...

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  11. Show that , if A = [{:(1,3),(2,6) :}] and B = [{:(-1,4), (2,1):}] the...

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  12. Prove that angle in the same segment of a circle are equal.

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