Isaac determined the measure of each of the four angles in a quadrilateral. the measures of the angles are listed below.

• 62°
• 81°
• 82°
• 132°

isaac claimed that the measures of the angles in the quadrilateral were incorrect. which of the following statements best explains why isaac’s claim is accurate?

the sum of the measures of the angles in a quadrilateral must add up to 180°.

the sum of the measures of the angles in a quadrilateral must add up to 360°.

the sum of the measures of the angles in a quadrilateral must add up to 540°.

the sum of the measures of the angles in a quadrilateral must add up to 720°.