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ale4655 [162]
3 years ago
9

Triangle ABC,Shown in the diagram below is an isosceles triangle

Mathematics
2 answers:
masha68 [24]3 years ago
6 0
Since it's isosceles, ∠ABC = (180-30) / 2 = 75
Katarina [22]3 years ago
3 0
I hope this helps you


ACB=ABC=180-30/2=75


angle C=angle B


A+B+C=180


2B+30=180



OR



2C+30=180


B=C=75
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