ﺐﻳﺭﺪﺗ:Welcome back tofor ..nextﺔﻔﻠﺘﺨﻤﻟﺍ ﺕﻻﺎﺤﻟﺍ ﺽﺮﻋ ﻝﻭﺪﺟﺐﻳﺭﺪﺗBooks are humanity's progress.What do you see from the picture?ShapetrianglecirclesquareThe following graph has a few triangles...
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