In 
is the midpoint of 
and
is the midpoint of 
If 
is equilateral of side length equal to unity, then the value of 
is (where 
represents greatest integer function) __________
In is the midpoint of and is the midpoint of If is equilateral of side length equal to unity, then the value of is (where represents greatest integer function) __________
Question ID - 153806 | SaraNextGen Top Answer
In is the midpoint of and is the midpoint of If is equilateral of side length equal to unity, then the value of is (where represents greatest integer function) __________
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In |
1 Answer
127 votes
Answer Key / Explanation : (6) -
(6)
We have 
is isosceles
and
Since
, by applying Cosine rule in 
we get
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127 votes
Answer Link
127