1 answer:
Answer:
x = 20
Step-by-step explanation:
AE is an angle bisector, which means it cuts that triangle into 2 equal halves. So this means ∠BAE and ∠EAC should be equal to each other.
Set them equal to each other and solve for x.
∠BAE = ∠EAC
x + 30 = 3x - 10
40 = 2x
x = 20
You might be interested in
Answer:
9c
Step-by-step explanation:
8c +c = 9c
She will use 8 centimeters of ribbon on each small gift.
72-24=48, 48 divided by 6 = 8
Answer:
I think it's the last one! In an experiment, one group is studied over a short period of time---
= (y+6) +y =10
= 2y + 6 = 10
= 2y = 4
Y= 2
Step-by-step explanation:
it's 452.16 because it's the closest estimate
