Answer:
cdab
Step-by-step explanation:
Answer:
x=13°
Step-by-step explanation:
If BE is an angle bisector, then it divides the angle into two equal angles. This means that
∠ABE=∠EBC
Since ∠ABE=2x+20 and ∠EBC=4x-6, we have
2x+20=4x-6
2x-4x=-6-20
-2x=-26
2x=26
x=13°
29-4 = 25
29+4 = 33
So, from 25 to 33 minutes.
There are many possible answers.
10:12
15:18
20:24
25:30
30:36