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

asked May 10, 2023 192k views

2 votes

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3 votes

Solution

We can use the following identity:

$\sin 45=(x)/(12)$

Solving for x we got:

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

Vitorhnn answered May 16, 2023

6.7k points

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