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81-EDE IL BCAE = 3 cm, CE = 6 cm, AD = 4 cm, then find thelength of AB.full answer |
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Answer» Answer: in triangle ABC USE BPT THEOREM triangle ABC use BPT theorem AC/BD=AE/EC now triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/AB triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/ABcross multiplay both than triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/ABcross multiplay both than3AC=24 triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/ABcross multiplay both than3AC=24 AC=24/3 triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/ABcross multiplay both than3AC=24 AC=24/3AC=8 , now triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/ABcross multiplay both than3AC=24 AC=24/3AC=8 , now AB=AC+AD triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/ABcross multiplay both than3AC=24 AC=24/3AC=8 , now AB=AC+AD AB= 8+4 triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/ABcross multiplay both than3AC=24 AC=24/3AC=8 , now AB=AC+AD AB= 8+4AB=12CM triangle ABC use BPT theorem AC/BD=AE/EC now3/4=6/ABcross multiplay both than3AC=24 AC=24/3AC=8 , now AB=AC+AD AB= 8+4AB=12CM Sir pakka ans |
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