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प्रश्न
In the given diagram, ABC is a straight line. If x = 53°, find y.
उत्तर
From the figure,
∠ABD + ∠DBC = 180° (Linear pair of angles)
⇒ x + y = 180°
⇒ 53°+ y = 180° (∵ x = 53”)
⇒ y = 180° – 53°
⇒ y = 127°
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संबंधित प्रश्न
In the given figure ; AOC-is a straight line. If angle AOB = 50°, angle AOE = 90° and angle COD = 25° ; find the measure of:
(i) angle BOC
(ii) angle EOD
(iii) obtuse angle BOD
(iv) reflex angle BOD
(v) reflex angle COE.
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