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Which shapes can be made from a planar cross section of a triangular pyramid? More than one can be correct: trapezoid, pentagon, isosceles triangle, rectangle, hexagon, scalene triangle, square, decagon, or equilateral triangle

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mhanifa

Answer:

Triangle in isosceles, scalene or equilateral forms and

quadrilateral in trapezoid, rectangle or square forms

Step-by-step explanation:

Refer to pictures attached

Shapes can be formed are:

  • Trapezoid,  

when perpendicular  to base

  • Rectangle or square,

when  angle cross section to base

  • Isosceles triangle,

when base is isosceles triangle and parallel cross section to base,

or angle cross section

  • Scalene triangle,

when base is scalene triangle and parallel cross section to base,

or angle cross section

  • Equilateral triangle,

when base is equilateral triangle and parallel cross section to base,

or angle cross section

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