Cartesian Gri

Diagram Coordinates to Area (Obtuse Triangle) - Positive Only (Level 1)

This math topic focuses on calculating the area of obtuse triangles using coordinates on a Cartesian grid. The problems presented require identifying the triangle's vertex coordinates given in a diagram and using these to compute the area. There are seven questions, each with multiple choice options for answers. This subject is part of a broader learning module aimed at mastering triangle areas.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Diagram Coordinates to Area (Obtuse Triangle) - Positive Only

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Find the area of the triangle formed by these coordinates

yx(1,9)(7,9)(8,5)

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