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July 29, 2014

July 29, 2014

Posted by **sunny** on Friday, July 27, 2012 at 8:32pm.

(i) angle ABD = angle c

(ii) angle CBD = angle A

- geometry -
**drwls**, Friday, July 27, 2012 at 10:45pm(i) ABD is the complement of A.

C is also the complement of A

Therefore ABD = C

(ii)

CBD is the complement of C

A is the complement of C.

Therefore CBD = A

It will be easier to see if you draw the figure. B, ADB and BDC are right angles.

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