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Plzz very urgent question 9 |
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Answer» Let one angle be x Let the other angle be y x - y = 10 -------- (1) x + y = 90 -------(2) Solve (1) and (2) 2x = 100 x = 100/2 Therefore, x = 50 put x = 50 in (1) x - y = 10 50 - y = 10 - y = 10 - 50 - y = - 40 Therefore, y = 40 The two angles are 40 and 50 DEGREES. |
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