Saved Bookmarks
| 1. |
Given DE || BC, AD = 4.5 cm,BD = 9 cm, and EC = 8 cm.What is the length of AE? |
|
Answer» By Thales therom AE=4 The correct answer is AE-8cm by Tales thoeremAD/DB= AE/EC3.6/AB-AD= 4.5/AC-AE3 6/10-3.6= 4.5/AC-AE3.6/6 4=4.5/AC-4.53.6AC-16.2=28.83.6AC= 45AC= 12.5 CMEC= AC-AE= 12.5-4.5=8 cm AE=4cm is the correct answer |
|