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lisabon 2012 [21]
3 years ago
7

Find the length of x

Mathematics
1 answer:
qaws [65]3 years ago
3 0

Answer:

x = 3

Step-by-step explanation:

Hi there!

<u>1) Prove similarity</u>

The two triangles are similar due to angle-angle similarity. They both have an angle measured 90 degrees and the angles of the two corners that touch are equal, because opposite angles are equal.

<u>2) Solve for x</u>

Now, we can set up a proportion to solve for x:

\frac{x}{4} =\frac{4.5}{6} \\x=\frac{4.5}{6} *4\\x=3

Therefore, x is 3 units long.

I hope this helps!

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