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Find the value of x that makes △DEF∼△XYZ .
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1 vote
Find the value of x
that makes △DEF∼△XYZ
.

User Kauppi
by
8.0k points

1 Answer

5 votes

Answer:

x = 4

Explanation:

DE / XY = EF / YZ

5 / 10 = 2x-1 / 14

cross-multiply:

10(2x-1) = 14(5)

20x - 10 = 70

20x = 80

x = 4

User Andreas Dolk
by
8.0k points
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