Answer:
The length of the two other equal sides must be greater than 3.5 units
Step-by-step explanation:
we know that
The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side
Remember that
An isosceles triangle has two equal sides
Let
x -----> the measure of the length of the two equal sides
Applying the Triangle inequality Theorem
1) [tex]x+x>7[/tex]
[tex]2x>7\\x>3.5\ units[/tex]
therefore
The length of the two other equal sides must be greater than 3.5 units