Question

4. Find each angle of a parallelogram iftwo consecutive angles are in the ratio 1:3.
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Answer 1

Answer:

Let the two consecutive angles be x and 3x. Since the sum of two consecutive angles of a parallelogram is 180°. Therefore, x + 3x = 180° ⇒ 4x = 180 ° ⇒ x = 45° Smallest angle = 45°