C ) Â 14 units
Step-by-step explanation:
I am assuming this is the problem's image? If not, please let me know and I will do a different one. I hope this helps!
We know QV = 15 and TQ = TS, QV = SV;
4 x - 1 = 15
4 x = 15 + 1
4 x = 16
x = 16 : 4 = 4
so,
TQ = 3 * 4 + 2 = 12 + 2 = 14
C ) Â 14 units