helppppppppppppppppp :(
We can draw the quadrilateral (tetragon) around a circle if and only if the sum of the lengths of opposite sides are equal.
~~~~~~~~
AB + CD = AD + BC
20 + 14 = AD + 11 ----> AD = 23
helppppppppppppppppp :(
We can draw the quadrilateral (tetragon) around a circle if and only if the sum of the lengths of opposite sides are equal.
~~~~~~~~
AB + CD = AD + BC
20 + 14 = AD + 11 ----> AD = 23
Comments
is it 12?