Can we see the picture of the problem?
Answer:
15 degrees
Step-by-step explanation:
So you know that the sum of the two angles is 90 degrees, so you can make an equation:
Then, solve:
subtract 45 from both sides
divide both sides by 3
This means that x = 15 degrees
Answer:
2nd one..
Step-by-step explanation:
but although all are wrongmm barnotation is not used
Answer:
No, n is not parallel to m as the slopes are not equal;
Yes, m is perpendicular to k as slopes are negative reciprocals.
It has a surface area to volume ratio of 1:1