HELPPPPPPPP What is angle “BEC” ??
1 answer:
Answer:
since BEC is an equilateral triangle, then each of its angles is equal to 60 degrees. what you get is: angle BEC = 60 degrees.
Step-by-step explanation:
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The correct answer is 14.
Answer:69
Step-by-step explanation:
69•2= 138
69-11=58
58•3=174
174+138=312
12-7=5
10-5=5
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