Lines a and b intersect at point U as shown in the diagram below.
The lines Q-T or b and R-S or a intersect at U. Angle Q-U-R measures x plus 10 degrees and angle S-U-T measures 4 times x minus 35 degrees.
Which equation can be used to calculate the measure of ?
A.
B.
C.
D.
1 answer
D. 4x - x - 45 = 0; x = 45/3
1 answer