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densk [106]
3 years ago
6

Find the measure of an angle whose supplement is eleven times its complement. Hint: supplement and complement of an angkes are (

180-0)° and (90-0)°
Mathematics
2 answers:
Elodia [21]3 years ago
4 0

Answer:

81⁰

Step-by-step explanation:

Supplement = 180 - x

Complement = 90 - x

Given :

180 - x = 11 (90 - x)

180 - x = 990 - 11x

10 x = 810

x = 81

Sergeu [11.5K]3 years ago
3 0
You can do Guess and Check(but the smart way). You first get 102 and 12. Then, you can minus 3 from each one of them, getting 99 and 9, also being 11 times the other, so then the answer would be 180 - 99 or 90 - 9, equaling 81

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Step-by-step explanation:

Given:

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