3 years ago

HELP PLEASE BE QUICK

2 answers:

mart [117]3 years ago

4 0

Answer:

Step-by-step explanation:

Using the sine ratio in the right triangle

sin40° = $\frac{opposite}{hypotenuse}$ = $\frac{AC}{AB}$ = $\frac{AC}{7}$

Multiply both sides by 7, thus

AC = 7sin40° → A

laiz [17]3 years ago

3 0

Answer:

Step-by-step explanation:

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