Answer:
C
Step-by-step explanation:
the cos of an angle of 45° is equal to √2/2~=0,7071
Do you want the full explanation?
Answer:
yes and no,depends.
parrallel cant make any angles exept 180-straight line angle.
Answer:
????
Step-by-step explanation:////
16 3/4 + 12 3/4
16 +12 = 28
3/4 +3/4 = 1 1/2
28 + 1 1/2 = 29 1/2 hours total
