Question

In an isosceles triangle, the equal sides measure 4x - 1 and x + 5 units. The value of x is ___ units.

• A. 1
• B. 2
• C. - 1
• D. - 2

Answer 1

The correct option is B 2

Since the sides are equal,
$4x-1=x+5$
$\Rightarrow 3x=6$
$\Rightarrow x=\frac{6}{3}=2\text{units}$