I think the answer would be b
Answer:
5
Step-by-step explanation:
with Proportionality
Answer:
5/V2=2.5×V2
Step-by-step explanation:
This is an isoscelle right triangle:
x²+x²=5²
2x²=5²
x=5/V2=5×V2/2=2.5×V2
where V2=sqrt(2)
Answer:
A . x=13 is the solution of this question.
