Answer:
Step-by-step explanation:
Use the Law of Cosines to find the measure of angle A from the lengths of the sides.
A = arccos[(b²+c²-a²)/(2bc)] ≅ 29.9°
B = arccos[(a²+c²-b²)/(2ac)] ≅ 54.8°
C = 180 - A - B = 95.3°
Answer: i’m sorry please mark me a thanks i really need help with a school project and i need points to ask a question i hope you have a good day
Answer:
17
Step-by-step explanation:
13 x 17 = 221
