Star6147
18.10.2020 •
Mathematics
A
b
124°
95°
42
53°
C
باوکی
39°
95°
If the slope of line c is given, the slope of
which other line is known?
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Ответ:
Line d
Step-by-step explanation:
Since, transversal b is forming equal degree of angles (95°) with lines c and d.
So, line c || line d
As we know that parallel lines have same slope.
So, If the slope of line c is given, the slope of line d is also known.
Ответ:
From (0, 0), the points A and D are at (-1, -1) and (2, -1) respectively.
Since the scale factor is 2, every point will be moved twice a distance in both directions. (x and y).
So, multiplying both coordinates by 2, we will get the dilated points.
Hence, A' will be at (2 × (-1), 2 × (-1)) = (-2, -2)
D' will be at (2 × 2, 2 × (-1)) = (4, -2).