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Nady [450]
2 years ago
10

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

Mathematics
1 answer:
frutty [35]2 years ago
6 0

Answer:

b

Step-by-step explanation:

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

\frac{AB}{XY} = \frac{BC}{YZ} , substitute values

\frac{15}{10} = \frac{21}{YZ} ( cross- multiply )

15YZ = 210 ( divide both sides by 15 )

YZ = 14 → b

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