Find the angle which is 18° less than five times its supplement
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Answered by
0
Answer:
A=18+5B
A+B=90
18%2B5B%2BB=90
18%2B6B=90
6B=72
B=12
A=18%2B5%2812%29
A=18%2B60
A=78
Check
A%2BB=90
78%2B12=90
90=90
Answered by
4
Answer:
A=18+5B
A+B=90
18%2B5B%2BB=90
18%2B6B=90
6B=72
B=12
A=18%2B5%2812%29
A=18%2B60
A=78
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