## Podcast Beta

## Questions and Answers

In elementary geometry, two geometric objects are perpendicular if their intersection forms angles that are?

The condition of perpendicularity may be represented graphically using which symbol?

Perpendicular intersections can happen between which of the following?

In advanced mathematics, the word 'perpendicular' is sometimes used to describe what?

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A line is said to be perpendicular to another line if the two lines intersect at?

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What is the slope-intercept form of the given line -4x-9y=2?

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What is the equation of the line parallel to $-4x-9y=2$ passing through the point (5, -1)?

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What is the slope of a line perpendicular to the given line $-4x-9y=2$?

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If the slope of a line is $\frac{3}{5}$, what is the slope of a line parallel to it?

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If the slope of a line is $-2$, what is the slope of a line perpendicular to it?

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