2 years ago

Can someone please help me figure out how to solve for x?

Mathematics

1 answer:

Anna007 [38]2 years ago

8 0

Answer:

$x=30$

Step-by-step explanation:

Both triangles in this figure are similar. Therefore, we can set up the following proportion:

$\frac{21}{x}=\frac{14}{20}$ .

Cross-multiply to solve:

$14x=21\cdot 20,\\x=\frac{21\cdot20}{14},\\x=\fbox{$30$}$ .

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Can someone please help me figure out how to solve for x?​

Can someone please help me figure out how to solve for x?