Illustrative Mathematics - Geometry - Unit 7 - Lesson 7

Construct the incenter of the triangle. Explain your reasoning.

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G.C.3

G.CO.10

The angles of triangle ABC measure 30 degrees, 40 degrees, and 110 degrees. Will its circumcenter fall inside the triangle, on the triangle, or outside the triangle? Explain your reasoning.

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G.C.3

G.CO.10

The images show 2 possible blueprints for a park. The park planners want to build a water fountain that is equidistant from each of the corners of the park. Is this possible for either park? Explain or show your reasoning.

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G.C.3

G.CO.10

Triangle ABC has vertices at (-8,2),(2,6), and (10,2). What is the point of intersection of the triangle’s medians?

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G.C.3

G.CO.10