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

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:

when perpendicular  to base

when  angle cross section to base

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

or angle cross section

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

or angle cross section

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

or angle cross section

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.

question:

could we have options?