Practice problem
The Pythagorean theorem is given by: a2+b2=c2a^2+b^2=c^2a2+b2=c2. Solve for aaa.
a=c2−b2a=\sqrt{c^2-b^2}a=c2−b2
a=b2+c2a=\sqrt{b^2+c^2}a=b2+c2
a=c−ba=c-ba=c−b
a=b+ca=b+ca=b+c
Type a concept, like “slope” or “photosynthesis”.