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you can calculate the length of the lake using a surveying technique, as shown in the diagram. find the length of the lake.

you can calculate the length of the lake using a surveying technique, as shown in-example-1
User Briantuju
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CD/AE = CB/ BE

70/40 = CB/28

Solve for CB

1.75 = CB/28

1.75 * 28 = CB

CB = 49

User Teilmann
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