I agreed Angle 4 and 12 is the right answer
Answer:
Step-by-step explanation:
Probably A, a plane
I hope this helps you! If it does, please rate as Brainliest :D
Well for answer 23 is -6 √(5) + 6 √(2).
The answer for 25 is -3 √(5) - 2 √(6)
And the answer for 27 is -15 √(5) + 4 √(3) + 3 √(6)
Hope this helps :)