triangle ABC if m<A=43 and m<C=66 then find m<B

Mathematics
Tutor: None Selected Time limit: 1 Day

71

109

114

47

Oct 9th, 2015

Thank you for the opportunity to help you with your question!

sum of angles in a triangle = 180

m< A + m< C + m< B = 180

m<B = 180 - (m< A + m< C )

= 180 - (43 + 66 )

= 71

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Oct 9th, 2015

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