The surface area of a triangular pyramid is 408 m2.

If all the faces of the pyramid are congruent, what is the area of one face of this pyramid?

A.

51 m2

B.

136 m2

C.

68 m2

D.

102 m2

Write the equation that represents the relationship between n the number of triangles

I developed a method of teaching that guides the student toward understanding a new idea through questions. Who am I?

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