Height 2

Calculate the height of an equilateral triangle with side 22.

Final Answer:

h =  19.1

Step-by-step explanation:

a=22  h2 +(a/2)2 = a2 h2 = a2  a2/4 h2 = 3/4   a2  h=a 23=22 23=11 319.0526   Verifying Solution:  h2=a sin60°=a sinπ/3=22 sinπ/3=19.1

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x/2 + 6/2 =10/2





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arithmeticplanimetricsgoniometry and trigonometryUnits of physical quantitiesGrade of the word problem

 
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