exam Maths Puzzle Numerical Ability

1. If a line is horizontal, what is true of any line that is perpendicular to it?

2.What is wrong with the statement "The line has no slope"?

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exam Other Question

write an equation in slope-intercept form for the line that satisfies each set of conditions.

passes through (-2,1),perpendicular to the line y=4x-11 14. An oblique triangle has A=68 degrees, B= 79 degrees, and b= 8.0 ft. Determine the length of side c.