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22-01-2016
Mathematics

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which side lengths form a triangle that is similar to triangle ABC

A( 30, 21, 45

B( 20, 14, 28

C( 40, 30, 60

D( 17, 20, 25

which side lengths form a triangle that is similar to triangle ABC A 30 21 45 B 20 14 28 C 40 30 60 D 17 20 25 class=

Respuesta :

22-01-2016

A.
10x3=30
15x3=45
7x3=21
All sides have increased in size by 3 times.

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