An equilateral triangle has 3 equal sides. Since one side is 14 cm, then all sides are 14 cm. You multiply 4 by 3 and you get your answer.
14*3=42. The perimeter is 42cm.
Hello.
The answer is 180 degrees.
all the lines and angels are the same size and has perfect symmetry.
so all are 180.
Have a nice day
Answer:
whole numbers
Step-by-step explanation: