Answer:
AC ≈ 17.3 cm
Step-by-step explanation:
Since the triangle is right use the tangent ratio to solve for AC
tan68° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{AC}{AB}[/tex] = [tex]\frac{AC}{7}[/tex]
Multiply both sides by 7
7 × tan68° = AC, thus
AC ≈ 17.3 ( to 1 dec. place )
