gchippewa81
18.09.2021 •
Mathematics
What is an equation of the line that passes through the points (-2, 1) and (-8, 4)?
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Ответ:
Step-by-step explanation:
Equation of a line = y = mx + c
where m = slope
m = (1 - 4) / (-2 - (-8))
m = -3 / 6y - 1 = -3/6 (x + 2)
6y - 6 = -3x - 6
3x + 6y = 0
Ответ:
a right triangle is 90 degrees. it forms a square in the corner
an acute triangle is smaller than 90 degrees
an obtuse triangle is bigger than 90 degrees