Answer:
x=5
Step-by-step explanation:
5*5=25
25+10=35
35+55=90
a^2 + b^2 = c^2
65^2 + 34^2 = c^2
4225 + 1156 = c^2
5381 = c^2
c ≈ 73.3552997404
Hope this helps! ;)