Question

If 5^2 + x^2 + 30^2 = 31^2. The value of x is

(a)7

(b)6​

Answer 1

Step-by-step explanation:

5^2+x^2+30^2=31^2

=>25+x^2+900=961

=>x^2+925=961

=>x^2=961-925

=>x^2=36

=>x=6

Answer 2

Answer:

see the pic ...............