3 years ago

How do I solve this. Please help!!

1 answer:

4 0

Answer:

x = 4 $\sqrt{2}$

Step-by-step explanation:

Using the sine ratio in the right triangle and the exact value

sin45° = $\frac{1}{\sqrt{2} }$ , then using the upper 45°

sin45° = $\frac{opposite}{hypotenuse}$ = $\frac{4}{x}$ = $\frac{1}{\sqrt{2} }$ ( cross- multiply )

x = 4 $\sqrt{2}$

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