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thatguitarist
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thatguitarist
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Find $BC$ in the following triangle, to two decimal places.
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thatguitarist
Jul 3, 2018
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929
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+52
geometry
The vertices of a convex pentagon are $(-1, -1), (-3, 4), (1, 7), (6, 5)$ and $(3, -1)$. What is the area of the pentagon?
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thatguitarist
Jul 3, 2018
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1269
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+52
analytic geometry
Points $A, B, C$ and $D$ have these coordinates: $A(3,2)$, $B(3,-2)$, $C(-3,-2)$ and $D(-3,0)$. What is the area of quadrilateral $ABCD$?
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thatguitarist
Jul 3, 2018
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