can someone help me with this graph pls. The sides of an equilateral triangle measures 6cm each. Find the distance between the plane of the triangle and a point P which is 13cm from each vertex of the triangle.

Question

directrix · Answer

I assume that this is a 3-D problem.

The solid is a regular triangular base pyramid.

directrix · Answer

The circumcenter is the center of the circle such that all three vertices of the circle are the same distance away from the circumcenter. It is marked C on the diagram.

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