Comem 6.11.3 test (cst): circles without coordinates question 14 of 25 2 points if a circle is inscribed in a square, which of the following must be true? check all that apply a. the circle is congruent to the square. b. the square is circumscribed about the circle c. the circle is tangent to each side of the square, o d. each vertex of the square lies inside the circle. e. each vertex of the square lies outside the circle.