219k views
2 votes
24, Find the width AB of the river​

24, Find the width AB of the river​-example-1
User IdFlood
by
2.9k points

1 Answer

5 votes

Check the picture below.


\cfrac{AB}{DE}=\cfrac{AC}{CE}\implies \cfrac{AB}{10}=\cfrac{45}{30}\implies \cfrac{AB}{10}=\cfrac{3}{2} \\\\\\ 2AB=30\implies AB=\cfrac{30}{2}\implies AB=15

24, Find the width AB of the river​-example-1
User Timgavin
by
4.1k points