Answer:
21°
Step-by-step explanation:
the angles of triangle abc has to = 180 so subtract the known angles to get 21
angles bca and daf have to be the same so its 21
The answer for Group A. is 0.080 or 0.08
the answer for Group B. 1.07 or 1.070
A = 90 degrees
B = 50 degrees
D = 140 degrees
E = 40 degrees
HOPE THIS HELPS!
Answer:
B
Step-by-step explanation:
1.6/0.2=8
10⁵-10²=10³
i have attached a file you can see it from there.
