Function Convex Quadrilateral

Quadrilateral ABCD is convex

Format:

quadrilateral ABCD is convex

Input:

point A -
point B -
point C -
point D -

Output:

boolean - None

Details:

D A B C

Conditional properties that reference this function:

  • if (m∠ABC = m∠CDA) and (m∠BCD = m∠DAB), then quadrilateral ABCD is convex (link)
  • if ABCD is a rectangle, then quadrilateral ABCD is convex (link)
  • if ABCD is a parallelogram, then quadrilateral ABCD is convex (link)
  • if quadrilateral ABCD is convex, then point A lies in interior of ∠BCD (link)
  • if quadrilateral ABCD is convex, then point B lies in interior of ∠CDA (link)
  • if quadrilateral ABCD is convex, then point C lies in interior of ∠DAB (link)


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