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Consider triangle ABC. B yº C 80 yº A What is the value of y in the triangle?

Angle y = ___​

Consider triangle ABC B yº C 80 yº A What is the value of y in the triangle Angle y class=

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Answer:

50°

Step-by-step explanation:

The angles in a triangle add up to 180 degrees. Therefore we have the following equation:

[tex]180=80+y+y\implies180=80+2y\implies180-80=2y\implies100=2y\implies \\\implies y=50\°[/tex]

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