ashleyb
in triangle ABC, the sum of the measures of angle A and angle B is 47 degrees. what is the measure of angle c



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ryan123345
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133

ryan123345
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just subtract 47 minus 180

jim_thompson5910
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all angles must add to 180 degrees
so
a+b+c = 180
(a+b)+c = 180
47+c = 180
solve for c

ryan123345
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the triangle sum theorem says that very triangle add up to 180. so u just subtract c:

ashleyb
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thankyou!

ryan123345
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your welcome :)