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Mathematics 10 Online
OpenStudy (anonymous):

find the area of the triangle in the attachment

OpenStudy (anonymous):

OpenStudy (anonymous):

Area of a triangle = (1/2)(base)(height) = (1/2)(5)(21) = 52.5

OpenStudy (anonymous):

Keep in mind, that the base is 21 and height is 5. The height is the perpendicular to the base.

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