Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Two sides of a triangle are given by the roots of the equation x-2 
x+ 2 = 0 and the angle between the sides is 
. The perimeter of the triangleis
A
2 
units
units
B
units
C
units
D
units
Text Solution
Verified by ExpertsThe correct answer is:
C
units
Let the two sides a and b are the roots of the equation x 2 - 2 
x + 2 = 0.
a + b = 2 
and ab = 2. Also, 
Using cosine rule,
Perimeter = a + b + c = 
units
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