SOLUTION: Find the measurement of angle RST if ray ST bisects angle RSU; Ray SU bisects angle TSV. Angle RST is x+2y-1; angle TSU is6x-9; Angle USV is 2y+5. All angle are the same by the

Algebra ->  Angles -> SOLUTION: Find the measurement of angle RST if ray ST bisects angle RSU; Ray SU bisects angle TSV. Angle RST is x+2y-1; angle TSU is6x-9; Angle USV is 2y+5. All angle are the same by the       Log On


   



Question 1124813: Find the measurement of angle RST if ray ST bisects angle RSU; Ray SU bisects angle TSV. Angle RST is x+2y-1; angle TSU is6x-9; Angle USV is 2y+5.
All angle are the same by the nature of the question. But I cannot solve for x or y with the information given. No angle measurements are given. Thanks.

Answer by ikleyn(52752) About Me  (Show Source):
You can put this solution on YOUR website!
.
I assume that you made a sketch and that this sketch is before your eyes.


The system of equations is


x + 2y - 1 = 6x - 9    (1)   (since ST bisects angle RSU)
6x - 9     = 2y + 5    (2)   (since SU bisects angle TSV)


Write it in the standard form


5x - 2y =  8           (1')
6x - 2y = 14           (2')


Subtract eq(1') from eq(2'). You will get


6x - 5x = 14 - 8,   or

x = 6.


Then from eq(1')  -2y = 8 - 5x = 8 - 5*6 = -22  ====>  y = %28-22%29%2F%28-2%29 = 11.

Solved.