MaiahH320900 MaiahH320900

03-11-2022
Mathematics

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Find x in this 45°-45°-90° triangle. 12 X M 1 2 3 4 5 6 7 8 9 8197P

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AngellB498892 AngellB498892

03-11-2022

Solution

We can use the following identity:

[tex]\sin 45=\frac{x}{12}[/tex]

Solving for x we got:

[tex]x=12\cdot\sin 45=12\cdot\frac{\sqrt[]{2}}{2}=6\sqrt[]{2}=\sqrt[]{72}[/tex]

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