Answer:
A. Parallel lines have the same slope
Step-by-step explanation:
The direction of parallel lines are the same and are not different, hence their slopes must be the same.
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Answer:
3
Step-by-step explanation:
Answer:
hope this helps :)
Step-by-step explanation:
a) yes, this is a polygon (shape with 4 sides)
b) the polygon is a concave
c) equilateral
d) this type of polygon is called 'arrowhead'
C. (2,1)
3(2)+7(1)=13
6+7=13
13=13