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Mathematics 19 Online
OpenStudy (anonymous):

what is the area of a figure with vertices (1, 1), (8, 1), and (5, 5)?

OpenStudy (imstuck):

When you plot these points on graph paper you see that it is a triangle with a height of 4 units and a base of 7 units. Use the area formula for a triangle to find the area.

OpenStudy (imstuck):

\[A=\frac{ 1 }{ 2 }b h\]

OpenStudy (imstuck):

\[A=\frac{ 1 }{ 2 }(7)(4)\]I think you got this from here, right?

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