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Help me find z please

Help me find z please-example-1

1 Answer

13 votes

Answer:

z = 3

Explanation:

The triangles are similar by the AAS theorem. That is, ∆ABD ~ ∆EBC.

We notice short side AD is half the length of the longer marked side AB. Then corresponding short side EC will be half the length of corresponding longer side EB.

z = 6/2 = 3

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