Geometry help!?!?

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Im studying for a test tommorow in geometry. I have it all down pretty well. Except how do I double the size of an angle. only using a compass.

2007-10-02 13:06:50 · 1 answers · asked by Jackal115 5 in Science & Mathematics ➔ Mathematics

1 answers

Given ∠AOB, draw circle 1 with vertex O through A. Let C be the intersection of circle 1 with ray OB. Draw circle 2 with vertex C through A. Let D be the other intersection of circle 1 with circle 2. Then ∠AOD is twice the angle AOB.

2007-10-02 13:51:23 · answer #1 · answered by Pascal 7 · 0⤊ 0⤋