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Angle Bisectors and Altitudes Notes2
作成者:
Kevin Tanton
How to bisect an angle.
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In your own words, describe the steps taken to bisect an angle.
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Guided Practice
Bisect the following angles.
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Let's practice some more on constructing a line through a point not on the line, perpendicular to the line.
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Now with a triangle. Construct a perpendicular to the side opposite A, through point A.
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What you have just constructed is called an altitude. Construct all three altitudes of the triangles below.
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