Page 42 - المضلعات

‫‪ ‬‬

‫‪ ‬ﺇﺫﺍ ﻛﺎﻥ ﻝ ﻡ ﻥ ~ ﻉ ﺱ ﺹ ‪ ،‬ﻓﺄﻭﺟﺪ ﺱ ﺹ‪.‬‬

‫ﺑﻤﺎ ﺃ ﹼﻥ ﺍﻟﻤﺜﻠﺜﻴﻦ ﻣﺘﺸﺎﺑﻬﺎﻥ‪ ،‬ﻓﺈﻥ ﻧﺴﺐ ﺍﻷﺿﻼﻉ‬

‫ﺍﻟﻤﺘﻨﺎﻇﺮﺓ ﻣﺘﺴﺎﻭﻳﺔ‪ .‬ﺍﻛﺘﺐ ﺗﻨﺎﺳ ﹰﺒﺎ ﻹﻳﺠﺎﺩ ﺱ ﺹ‪.‬‬
‫_ﻉﻝ__ﻥﺹ_ = _ﺱﻡ_ﻥ_ﺹ_‬
‫ﺍﻛﺘﺐ ﺍﻟﺘﻨﺎﺳﺐ‬

‫ﺃ ﺗﻤﺜﻞ ﻃﻮﻝ ﺱ ﺹ‬ ‫_‪_٤‬‬ ‫=‬ ‫_‪_٦‬‬
‫ﺃ‬ ‫‪١٨‬‬

‫‪C10-176C-829633-A‬‬ ‫ﺃﻭﺟﺪ ﻧﺎﺗﺞ ﺍﻟﻀﺮﺏ ﺍﻟﺘﺒﺎﺩﻟﻲ‬ ‫‪٦‬ﺃ = ‪٤ × ١٨‬‬
‫‪be‬‬ ‫ﺑ ﹼﺴﻂ‬
‫‪٦‬ﺃ = ‪٧٢‬‬

‫ﺍﻗﺴﻢ ﻛﻼ ﺍﻟﻄﺮﻓﻴﻦ ﻋﻠﻰ ‪ .٦‬ﺱ ﺹ = ‪ ١٢‬ﻣﺘ ﹰﺮﺍ ‪.‬‬ ‫ﺃ = ‪١٢‬‬
‫‪FONT CONVERSION‬‬

‫‪ART FILE: C10-176C-829633‬‬ ‫‪CH 10‬‬ ‫‪TECH‬‬

‫‪CUSTOMER:‬‬ ‫‪ER:‬ﻭ‪B‬ﻫ‪M‬ـ‪U‬ﺩ‪B،N‬ﻓﺄ‪JO‬ﻭﺟﺪ ﺃ ﺟ‪e‬ـ‪Glenc.o‬‬ ‫ﺃ ‪5‬ﺏ‪55‬ﺟ‪0‬ـ‪~ 1‬‬ ‫‪ ‬ﺇﺫﺍ ﻛﺎﻥ‬

‫‪CONVERTED FONT:‬‬ ‫‪CS DATE:‬‬ ‫‪7-30-07‬‬

‫‪EDITED BY:‬‬ ‫‪DATE:‬‬

‫‪TIME:‬‬ ‫‪2‬‬

‫‪created@ NETS‬‬ ‫‪only altered@ NETS‬‬

‫ﻳﺴﺘﻌﻤﻞ ﺍﻟﻘﻴﺎﺱ ﻏ)ﻴ‪rxk‬ﺮ‪lae‬ﺍ‪m‬ﻟ‪kp‬ﻤ‪mc‬ﺒ‪e‬ﺎ‪ccho‬ﺷ‪cve.‬ﺮ‪la‬ﺃ‪(p‬ﺷﻜﺎ ﹰ‪x‬ﻻ‪le‬ﻣﺘ‪3p‬ﺸ‪m‬ﺎ‪o‬ﺑ‪c‬ﻬﺔ ﻹ‪2‬ﻳﺠ ‪.‬ﺎﺩ‪od‬ﻗﻴ‪m‬ﺎ‪1‬ﺳﺎﺕ ﺍ ‪e‬ﻷ‪p:l‬ﺷ‪N‬ﻴ‪m‬ﺎ‪IiO‬ﺀ‪ISs‬ﺍﻟ‪V‬ﺘ‪RE‬ﻲ ﻳﺼﻌﺐ‬
‫ﻗﻴﺎﺳﻬﺎ ﻣﺒﺎﺷﺮﺓ ‪color .‬‬
‫‪blackline‬‬ ‫‪greyscale‬‬

‫‪  ‬ﻓﻲ ﺍﻟﺼﻮﺭﺓ ﻳﻨﺒﻮﻉ ﻳﺘﺪﻓﻖ‬

‫ﻣﻨﻪ ﺍﻟﻤﺎﺀ ﺇﻟﻰ ﺍﺭﺗﻔﺎﻉ ‪١٨‬ﻡ‪ ،‬ﻓﻴﺼﻨﻊ ﻇ ﹼﹰﻼ ‪‬‬
‫ﻃﻮﻟﻪ ‪١٣‬ﻡ‪ .‬ﻣﺎ ﺍﺭﺗﻔﺎﻉ ﺷﺠﺮﺓ ﻗﺮﻳﺒﺔ ﻣﻨﻪ ‪‬‬

‫ﺗﺼﻨﻊ ﻇ ﹰﹼﻼ ﻃﻮﻟﻪ ‪١٩‬ﻡ‪ ،‬ﻋﻠﻰ ﺍﻓﺘﺮﺍﺽ ﺃ ﹼﻥ ‪ ‬‬
‫ﺍﻟﻤﺜﻠﺜﻴﻦ ﻣﺘﺸﺎﺑﻬﺎﻥ؟‬

‫‪C11-090A-874046‬‬ ‫ﺍﻟﺸﺠﺮﺓ ﺍﻟﻴﻨﺒﻮﻉ‬
‫‪BG‬‬
‫ﺍﻻﺭﺗﻔﺎﻉ‬ ‫‪_١_٨‬‬ ‫=‬ ‫_ﺱ_‬
‫ﺃﻭﺟﺪ ﺣﺎﺻﻞ ﺍﻟﻀﺮﺏ ﺍﻟﺘﺒﺎﺩﻟﻲ‬ ‫ﺍﻟﻈﻞ‬ ‫‪١٣‬‬ ‫‪١٩‬‬

‫‪ × ١٣‬ﺱ = ‪١٩ ×١٨‬‬

‫‪ ١٣‬ﺱ = ‪ ٣٤٢‬ﺑ ﹼﺴﻂ‬

‫ﺍﻗﺴﻢ ﻛﻼ ﺍﻟﻄﺮﻓﻴﻦ ﻋﻠﻰ ‪١٣‬‬ ‫ﺱ = ‪٢٦٫٣‬‬

‫ﺇﺫﻥ ﻃﻮﻝ ﺍﻟﺸﺠﺮﺓ ﻳﺴﺎﻭﻱ ‪ ٢٦٫٣‬ﻡ‪.‬‬

‫‪‬‬ ‫‪‬‬ ‫‪  ‬ﻳﺮﻳﺪ ﺃﺣﻤﺪ ﺗﺼﻐﻴﺮ ﺻﻮﺭﺓ ﺑﻌﺪﺍﻫﺎ ‪5 in.‬‬
‫‪2in.‬‬ ‫‪4in.‬‬
‫‪ ٤‬ﺳﻢ × ‪ ٥‬ﺳﻢ‪ ،‬ﺑﺤﻴﺚ ﺗﻨﺎﺳﺐ ﻣﻮﻗ ﹰﻌﺎ ﻓﻲ ﻣﺠﻠﺔ‬

‫ﻋﺮﺿﻪ ‪ ٢‬ﺳﻢ‪ ،‬ﻓﻤﺎ ﻃﻮﻝ ﺍﻟﺼﻮﺭﺓ ﺍﻟﻤﺼﻐﺮﺓ؟‬

‫‪C10-179C-829633-A‬‬ ‫‪  ‬‬
‫‪be‬‬