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1 vote
Help me please and thank you

Help me please and thank you-example-1
User Egidius
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1 Answer

2 votes

Explanation:

we can check that <1+<8+<6=180°

122°+<6+<4+<5=360°

<8+<9+<7=360°

<1+<2=180°

<1+<3=180°--------------and so on

Help me please and thank you-example-1
User Funkizer
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