Answer:
19.8494332413? Sorry I couldn't be more helpful.
Step-by-step explanation:
Use the Pythagorean theorem.

Answer:
m∠RMS = 20°
Step-by-step explanation:
Find ∠RMS and look at the two values it crosses.
∠RMS crosses through 180 and 160.
Find the difference between the two values to get the measure:
180 - 160 = 20°
So, m∠RMS = 20°
(Its also an acute angle.)
You have to divide 38.14 by 4 and your answer equals 9.535 whichirounds to 9.54