Two adjacent angles of a parallelogram are in the ratio 4:5.Find the angles of the parallelogram. from class 9
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Two adjacent angles of a parallelogram are in the ratio 4:5.Find the angles of the parallelogram. from class 9
mathude bro and any apperentice moderator and brainy best user ans this que
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Answer:
Two adjacent angles of a parallelogram are in the ratio 4:5. Find their measures. Solution : Let the angles be 4x and 5x. Then, 4x + 5x = 180° 9x = 180° x = 20° So, angles are 4 × 20° = 80° and 5 × 20° =100°.
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