Answer:
37
Step-by-step explanation:
If you are looking for the third angle it is 90 degrees
If you use the scientific notation to simplify these bigger numbers it will make it easier
Answer:
The greatest common factor of 169 and 81 is 1.
Step-by-step explanation:
9 squared is 81 and the greatest common factor of 169 and 81 is one. They have no other common factors. Please mark me brainliest and I hope this helps!