question_answer

A triangular sign board on highway from Agartala to Dibrugarh is isosceles. If the unequal side is 8 cm and one of the equal sides is 9 cm, what is the measure of the third side?

A)  \[9\text{ }cm\]   

B)  \[\text{8 }cm\]         

C)  \[\frac{17}{2}\text{ }cm\]                

D)  Either (a) or (c)

Correct Answer: A

Solution :

(a) Third side will be equal side = 9 cm