Math, asked by singhharvinder73995, 8 months ago

An angle is 20degree more than thrice its supplement angle. find the angles.​

Answers

Answered by Anonymous
5

Step-by-step explanation:

20 + 3(180 - x) = x \\ 20 + 540 - 3x = x \\ 560 = 4x \\ 4x = 560 \\ x = 560 \div 4 \\ x = 140 \\  \\  \\ hence \:  \: the \: angles \: are \: 140 \: and \: 40

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