9+12>18
12+18>9
9+18>12
So, yes. A triangle can be formed by the given angles.
Answer: 2a*4*4*4*4= x (Vote me brainliest please)
Step-by-step explanation: Exponents are simply telling you to multiply the base number or expression by that many times.
Answer: 13.1075
Step-by-step explanation: