Answer:
No.
Step-by-step explanation:
Of course not. Place a hardback book standing up on your desktop and open the two hard covers to some arbitrary angle. The planes of the covers are each perpendicular to the desk top, but not parallel to each other (or necessarily perpendicular to each other).
hope it helps
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Answer:
2½
Step-by-step explanation:
33÷15 you got this don't give up
X would be 39
Add the two angles to get 90+51 =141
Then subtract 180 from 141 to get 39
Answer:
The mode is 6
Step-by-step explanation:
6 appears most often
Mode: The number that appears most often
Any integer number multiplied by 2 is even. So if you add 1 to an even number it becomes odd
