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statuscvo [17]
3 years ago
14

I don't get this one plz help

Mathematics
2 answers:
photoshop1234 [79]3 years ago
4 0
84 + z = 180 <=== ur equation
ololo11 [35]3 years ago
3 0
Isocoleese means 2 angles are same, normally the base angles

so since it says they measure 42
rememeber that all angles in traingle add to 180
so base angles+vertex angle=180
base angles aer both 42 so
2 times 42+vertex angle=180
42 times 2=84
so
if veretx angle=z then
84+z=180


answer is B
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