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I need help ASAP!!!!!!!!! PLZZZ

I need help ASAP!!!!!!!!! PLZZZ-example-1

1 Answer

2 votes

Answer:

b

Explanation:

Since the triangles are similar then the ratios of corresponding sides are equal, that is


(AB)/(XY) =
(BC)/(YZ) , substitute values


(15)/(10) =
(21)/(YZ) ( cross- multiply )

15YZ = 210 ( divide both sides by 15 )

YZ = 14 → b

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