Published by:
CGP EDU Academic Team
Published on: August 14, 2026
In a triangle 
are in A.P. and lengths of two larger sides are 10 units, 9 units respectively, then the length (in units) of the third side is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
: Let three angles 
, and 
of triangle 
have measure 
as they are in A.P. By angle sum property of triangle, we have,
and 
Triangle is a right angled triangle and the third side i.e., smaller side is perpendicular.
Now, 
Length of third side is 
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