loveeegabbie7071
01.10.2019 •
Mathematics
The answer would be perpendicular?
smh i hate this stuff
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Ответ:
m₁ × m₂ = -1
that means the two lines are perpendicular
9/8 × -8/9 = -1
So line a and line b are perpendicular.
Ответ:
1,800 ft
Step-by-step explanation:
Rebecca will walk in the pattern of a regular polygon with 'n' sides and internal angles of 160 degrees (180 at a straight line - 20 degrees from each turn).
The equation that describes the internal angle of a regular polygon is:
For A = 160 degrees:
If each side is 100 ft long, the total distance that Rebecca has walked is:
She walked 1,800 ft.