Math, asked by myselftisha37, 1 month ago

Why it's minus 3x :( here in Answer...it $jould be + :(​

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Answered by nihaalarfin1
0

answer: as it is given that complement of an angle (that is 90-x) is equal the the thrice (which means 3 times) the supplement of it (that is 180 -3x).

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