Yes they can be used in a triangle the sides: AB, BC, AC Angles: Angle C, Angle A, Angle B.
Answer:
wer here. Link below!
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Step-by-step explanation:
The slope of the current line is -2/7. To find the slope of the line perpendicular to it, find the negative reciprocal of the slope. So it would be 7/2. The y intercept or the b would remain the same so the equation would be y=7/2x+8. Hope this helps.