An equilateral triangle is a triangle where all sides are of equal lengths. So, the angles are of equal values as well which is 60. We use the angle and the height of the triangle to determine the side length. We do as follows:
tan (60) = 15 / base/2
base = 10√3 = side length
The answer to your question is b
3.2n=3.2*5
3.2*5=16 the answer is 16
Hope this helps, have a great day!!
:)
Answer:
A
Step-by-step explanation:
This is the answer because the others don't make sense to me at all...
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