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Mathematics 19 Online
OpenStudy (bmxlifestyle):

help with one question?

OpenStudy (bmxlifestyle):

how do you know <SDH and < SDT are both right angles?

OpenStudy (bmxlifestyle):

@Will.H

OpenStudy (will.h):

The bisector is a line that creates right angles when it bisects the base or some other line

OpenStudy (will.h):

So the right angles are because the bisector has established perpendicular relationship. Thus right angles

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