Answer:
1245
Step-by-step explanation:
Answer:
yes and no,depends.
parrallel cant make any angles exept 180-straight line angle.
Answer:

Step-by-step explanation:
we know that
The circumference of a circle is equal to

In this problem we have

substitute

Remember that
subtends the arc length of the complete circle
so
by proportion
Find the measure of the central angle for an arc length of 

Answer:
this hurts my brain x_x my non-existent brain....