IDNLearn.com helps you find the answers you need quickly and efficiently. Join our Q&A platform to receive prompt and accurate responses from knowledgeable professionals in various fields.
Answer:
6.85
Step-by-step explanation:
a^2+3.4^2=7.65^2
a^2=46.96
a=6.85
I used Pythagorean theorem, I hope I am right