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. Construct ∆ABC such that AB = 5 cm, BC = 9 cm and BÂC = 90°. Measure and write down thelength of AC.please answer in detail |
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Answer» ngle in △ ABC, by PYTHAGORAS theoremAC 2 =AB 2 +AC 2 GIVEN, AB=5 cm, BC=x5 2 =X 2 +3 2 x 2 =5 2 −3 2 =25−9=16x= 16 =4 cmHence, AB=4 cm. |
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