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Please help what does B and C equal

Please Help What Does B And C Equal class=

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EPSTER1idn

Answer:

m∠b=20°

m∠c=160°

Step-by-step explanation:

∠c and the 160° angle are vertical, so they are congruent.

m∠c=160°

∠c and ∠b are supplementary, so their sum is 180°.

[tex]b+160=180[/tex]

[tex]b=20[/tex]

So, m∠b=20°.

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