Question

ABC is an isosceles triangle with angle C = 90 degree and AC =5cm. then AB= 

Answer 1

$\huge\tt\purple{♬•Answer:}$

If ABC is an isosceles triangle, and angle C = 90 then AC=BC=5cm

Now, according to Pythagoras theorem,

BC²+AC²=AB²

5²+5²=AB²

25+25=AB²

AB²=50

AB=√50=5√2 cm