Answer:
16692162
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
15+14+13=42
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Answer:
Option 3
Step-by-step explanation:
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There are 180 degrees in total inside a triangle.
If something is equilateral that means that all the angles are equal.
180/3 equals 60 degrees.
That means that all angles of an equilateral triangle are always equal to each other and if you must know, are 60 degrees
Answer:
the law of cosines with ABC