Answer:
a. 72
Step-by-step explanation:
Ok so pythagorean theorem is a2 + b2 = c2
For question a you're solving for side b so this is how you would fill in the formula:
=√2−2
=√752−212
=√5625−441
=√5184
=72
I can't read question b though so I can't really help with that.
