kiara642
kiara642 kiara642
  • 14-03-2021
  • Mathematics
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i need help in this qs :0

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Аноним Аноним
  • 14-03-2021

Answer:3x+6=2x+21 base angle of isosceles triangle

3x-2x=21-6

X=15

<J=3×15+6=51

<k=2×15+21=51

,<I=180-51-51=78

Step-by-step explanation:

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