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Mathematics 18 Online
OpenStudy (anonymous):

Two supplementary angles have measures in the ratio 5:4. What is the measure of the larger number?

OpenStudy (mathlegend):

@unisaurable do you by any chnace know the actual answer? Like does your book say it? I got 100 as the measure of the larger number.

OpenStudy (mathlegend):

4x + 5x = 180 9x = 180 x = 20

OpenStudy (mathlegend):

5(20) = 100 4(20) = 80

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