Answer:
Hair Length – 14 = 1/2 (Months – 3)
Step-by-step explanation:
J. 19.7
SOH<em>(</em><em>sine = </em><em>opposite side/hypotenuse)</em> CAH TOA
sin 80° = RS/20
=> 0.985 = RS/20
=> RS = 20 × 0.985 = 19.7