Copy of Complementary and Supplementary Angles
កំណត់ពីនិយមន័យនៃមុំបំពេញគ្នា(Complementary)និងមុំបន្ថែមគ្នា(Supplementary)តាមរយៈការសង្កេតមើលរូបមុំពីរ និងធ្វើផលបូកមុំទាំងពីរនោះ
- Target Group (Age)
- 3 – 19+
- Language
- English
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