Answer:
i think is is c but I not sure.
Step-by-step explanation:
Answer:
yes and no,depends.
parrallel cant make any angles exept 180-straight line angle.
Pretty sure it is nine. I hope I helped
Answer:
28
Step-by-step explanation:
i think hope this helps
Answer:
B
Step-by-step explanation:
Cos is the adjacent side over the hypotenuse. The adjacent side to <E is side ED. The hypotenuse is side EF. ED/EF. They do not go right out and give you this choice, but you see that B says the same thing.