Answer:
Two vertices of a right triangle have the coordinates (−2, 5) and (9, 5) .
1 answer:
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If a line's slope is 
, the slope of the perpendicular line is 
in this case, the given line has a slope 4, which is 4/1, so the perpendicular line has a slope/gradient
in this case, the given line has a slope 4, which is 4/1, so the perpendicular line has a slope/gradient
Since you have an angle and at least one side you can use either sine, cosine or tan. For this question, you would use sine like above. Hope this helps!
