On his math test balaban wrote that a four sided polygon that has at least two right angles must be a rectangle or a square. dana wrote that a four sided polygon needs at least three right angles to be a rectangle or a square. who is right

Dana is correct. The sum of the angles in a quadrilateral is 360°, so if 3 of the angles are 90°, the fourth must also be 90°, creating a rectangle or a square.

Dana is correct. The sum of the angles in a quadrilateral is 360°, so if 3 of the angles are 90°, the fourth must also be 90°, creating a rectangle or a square.

Step-by-step explanation:

hope this helps

your answer would be b

step-by-step explanation:

answer:

your answer is: c. 196 7/8 in^3.