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Q6. Two vertically opposite angles are 7x and (4x+60)". Find the measure ofthese angles.​

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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