What's the problem?
We know that ABX is half of ABC.
So, since ABX = 24, ABC = 48
48 = 4x-12
60 = 4x
x = 15
Not too bad, eh?
measure of angle ABC=4x-12
measure of angle ABX=24
BX bisects ABC
solve for X and find the measure of angle ABC
**page 48 # 11 of prentice hall,california geometry**
5 answers
x=15
I guess
ABX = 24, ABC = 48
48 = 4x-12
60 = 4x
x = 15
48 = 4x-12
60 = 4x
x = 15
To find X
ABX=XBC so if ABX=24 so does XBC. Add both together to start.
48=4x-12
Add 12 on both sides to get X alone
60=4x
Divide by 4 to get X alone
15=x
To show your work for finding ABC-
4(15)-12
Multiply
60-12
Subtract
ABC=48
ABX=XBC so if ABX=24 so does XBC. Add both together to start.
48=4x-12
Add 12 on both sides to get X alone
60=4x
Divide by 4 to get X alone
15=x
To show your work for finding ABC-
4(15)-12
Multiply
60-12
Subtract
ABC=48