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Q6. Two vertically opposite angles are 7x and (4x+60)". Find the measure ofthese angles. |
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Answer» Answer: vertically opposite angles are always equal therefore 7x = 4x + 60° => 7x - 4x = 60° => 3X = 60° => X = 20° angle is 7x = 7 × 20° = 140° and 140° [ as both are equal [ |
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