219k views
0 votes
Please answer correctly !!!!!!!!!!!!! Will mark Brianliest pleaseeeee !!!!!!

Please answer correctly !!!!!!!!!!!!! Will mark Brianliest pleaseeeee !!!!!!-example-1
User Zimba
by
3.7k points

1 Answer

7 votes

Answer:

2sqrt(10)

Explanation:

Use the Pythagorean theorem.

x^2 + 3^2 = 7^2

x^2 + 9 = 49

x^2 = 40

x = sqrt(40)

x = 2sqrt(10)

User Shamseer K
by
5.0k points