Thursday, August 13, 2009

Geometry - revision

1) 2x and 3x are 2 supplementary angles , find x and each angle . Find the complement of the first angle.

2) Find the complement of 2/5th of a right angle .

3) Find the supplement of ( x + 25 )

4) Which angle is equal to its complement ?

5) Which angle is equal to its supplement ?

6) Find the supplement of 165 and construct its supplement using a ruler and compasses only.

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