2 years ago

Triangle XY Z is similar to triangle ABC.

Mathematics

2 answers:

garri49 [273]2 years ago

8 0

Answer:

13.5

Step-by-step explanation:

12/4=3

9/3=3

4.5x3=13.5

never [62]2 years ago

8 0

Answer:

13.5=k

Step-by-step explanation:

When 2 triangles are similar the ratio of their corresponding sides are equal.

$\frac{XY}{YZ}=\frac{AB}{BC}\\\\$

Plug in the values given:

$\frac{4.5}{3} =\frac{k}{9}$

Cross Multiply

40.5=3k

Divide to isolate k

13.5=k

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