Question

3) triangle ABC ifA=50 AND B=60 then ext angle at C

a110
120
100
NONE

Answer 1

Answer:

70 degrees

Step-by-step explanation:

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Answer 2

Answer:

$exterior \: angle \: is \: 110$

$a + b = exterior \: angle \: at \: c$

$exterior \: ange = 50 + 60$

$exterior \: angle \: is \: 110$