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प्रश्न
Three angles of a quadrilateral are equal and fourth angle is 120°. Each of three equal angles is ______.
पर्याय
80°
90°
100°
110°
MCQ
रिकाम्या जागा भरा
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उत्तर
Three angles of a quadrilateral are equal and fourth angle is 120°. Each of three equal angles is 80°.
Explanation:
Sum of angles of a quadrilateral = 360°.
Subtract the fourth angle 120° to get 240°.
Divide by 3 : 240° ÷ 3 = 80° for each of the three equal angles.
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