Answer:
Right angle
Step-by-step explanation:
If you go Pythagorean Theorem crazy, you'll see that...
3^2 + 4^2 = 5^2
9 + 16 = 25
25 = 25
3, 4, 5 are numbers you may want to remember since they are the basis of Pythagorean Triples (whole numbers that make a right triangle)
