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The ratio of the measures of two supplementary angles is 7:3. Find the measures of the angles. A. 126° and 54° B. 72° and 18° C. 159° and 21° D. 69° and 21°

Mathematics
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Hint: If "The ratio of the measures of two supplementary angles is 7:3", then 7x+3x = 180 Solve for x. Then use this to find 7x and 3x
10x=180
simplify

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Other answers:

i'm so confused !
What is 180 divided by 10
18
So x = 18
Now use this to find 7x and 3x
Right so plug in 18 as x
I'll do 7x 7x = 7*18 7x = 126
7*18 and 3*18=180
3*18 = 54, not 180
You just gave her the answer lol. i put everything in one equation so she could see it better...
oh i see what you did, you just wrote it in an odd way
lol sorry
that's ok
lol its all good both of you , i appreciate the help ! thank you very much !!
:)

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