Question

in a right triangle find the length of the side not give b=2, c=sqrt 13

Answer 1

a^2+b^2=c^2
a^2=c^2-b^2
=(sqrt13)^2-2^2
a^2=9
a=3 :)

Answer 2

the key thing is you know that you have a right triangle so pythagorus can be apllied :)

Answer 3

Thank you Mythias

Answer 4

hey no prob any time :)

Answer 5

@Mythias , make sure you don't give the answer directly. You direct them towards the answer. Read the Opensource guidelines