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a section of a circle has both endpoints on the circle. what is the section of the circle called?

a. arc
b. radius
c. chord
d. diameter

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

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Can (2,3 and square root 10) be sides ona right triangle?