angleD=(7b+1)angle E=(2b+1)and angle F=(b+8)
Vertical angles are equal
5x - 40 = 3x + 8
5x - 3x = 8 + 40
2x = 48
x = 48/2
x = 24
m∠ABC = 3x + 8 = 3 * 24 + 8 = 80°
(or m∠ABC = 5x - 40 = 5 * 24 - 40 = 80°)
The answer is 5. Take 10 and divide that into 2 groups equally.
Answer:
Don't know
Step-by-step explanation:
can't help u in this
sorry
I am from India what about you I think Canada because I choose in states Canada
