Question

Could I get some helppp:)

Answer 1

1) vertical line
2) neither
3) horizontal line
4) neither- these two overlap.
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5 through 6 equation: a²+b²=c²
5) 5²+.8²=c²
25+.64=c²
√25.64=√c²
√25.64=C or 5.063=C
6) 2²+8²=c²
4+64=c²
√68=√c²
√68=C or 8.246=C

I hope this was of help