The measure of an angle is nineteen times the measure of a supplementary angle. what is the measure of each angle?
1 answer:
Lets say the angle is a and its supplementary is b:
since a+b=180 and a=19*b,
<span>a+19a=180
20a=180
a=180/20
a=9
19a=171</span>
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4x+10/x+10 =2
Multiple x+10 to each side
4x+10=2x+20
Then subtract and get
2x=10
Divide
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Now plug it back in
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