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This activity was created by '{$1}'. Do you want to modify the original activity or create your own copy instead?
This activity was created by '{$1}' and you lack the permission to edit it. Do you want to create your own copy instead and add it to the book?
Jumlah sudut dalam segitiga
Kontruksi ini adalah untuk membuktikan bahwa sudut dalam segitiga yaitu 180 derajat.
Berapakah jumlah sudut dalam bangun jajar genjang?