Answer:
16.1
Step-by-step explanation:
Because in an equilateral triangle all angles should measure 60 degrees otherwise all sides would not be equal.
Answer:
2.12 miles
Step-by-step explanation:
Answer:
angle coa is 90°.
angle coa=angle boa+ angle boc
90°=79°- <boc
90°-79°=<boc
11°=<boc
