19.98. you can round it off to 20 if needed. It would be logical to round it.
Answer:
Step-by-step explanation:
the answer is b defenitly
Answer:
B: 76
Step-by-step explanation:
I have to put an explanation.I don't have an explanation.
Answers
b = 2.77 m
A = 43.0°
C = 111.1°
cosine law to find b
b = 2.7708\ m
Find angle A with sine law
Find C with angles in triangle sum to 180
A + B + C = 180
C = 180 - A - B
C = 180 - 43.0467020 - 25.9
C = 111.1