Mathematics, 27.12.2019 01:31 bnbjj

Triangle $abc$ is isosceles with angle $b$ congruent to angle $c$. the measure of angle $c$ is four times the measure of angle $a$. what is the number of degrees in the measure of angle $b$?

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Triangle $abc$ is isosceles with angle $b$ congruent to angle $c$. the measure of angle $c$ is four...