Answer:
30 degrees
Step-by-step explanation:
I think that every corner is a 90 degree angle so 90/2 is 30
Answer:

Step-by-step explanation:
We have given the equation y = 6 sin (x)
On differentiating both side 
As it passes through the point 
So 
Now the unit vector is parallel to the tangent so m will be 5.196
This passes through the point 
So unit vector will be 

Answer: C
Step-by-step explanation:
Answer:
5/6=10/12. 2/4=6/12. 5/12
5/12. 2/4. 5/6
25 because it is cool and it is the maximum weather in the earth totally