https://img254.imageshack.us/img254/...at14022013.png
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https://img138.imageshack.us/img138/...at14022013.png
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https://img829.imageshack.us/img829/...at14022013.png
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https://img547.imageshack.us/img547/...at14022013.png
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1)https://img267.imageshack.us/img267/...at14022013.png

2)360-160=300

2a+2b=300

a+b=EOC=150

https://img805.imageshack.us/img805/...at14022013.png

https://img197.imageshack.us/img197/...at14022013.png

Teşekkürler.