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kotykmax [81]
3 years ago
5

Please help!!!! !!!!!!!!

Mathematics
1 answer:
Darina [25.2K]3 years ago
4 0

Step-by-step explanation:

Sum of all interior angles = 900°

A+B+C+D+E+F+G=900

120+B+148+90+142+130+129=900

B=900-759

B=141°

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4/7 of 60/7=
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krek1111 [17]

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