If 5, 5r, 5
are the lengths of the sides of a triangle, then r cannot be equal to :
(a)
(b)
(c)
(d)
If 5, 5r, 5 are the lengths of the sides of a triangle, then r cannot be equal to :
(a)
(b)
(c)
(d)
Question ID - 56856 | SaraNextGen Top Answer
If 5, 5r, 5 are the lengths of the sides of a triangle, then r cannot be equal to :
(a)
(b)
(c)
(d)
|
If 5, 5r, 5 |
|||
|
(a) |
|
(b) |
|
|
(c) |
|
(d) |
|
1 Answer
127 votes
Answer Key / Explanation : (d) -
r = 1 is obviously true.
Let 0 < r < 1
⇒ r + 
⇒ 
or r >
r 
when r > 1
⇒ 
⇒ r 
Now check options.
127 votes
Answer Link
127