Answer:
QSR = 68º
Step-by-step explanation:
TSQ + QSR = TSR
15x + (10x - 2) = 173
Combine like terms
25x = 175
Divide both sides by 25
x = 7
QSR = 10x - 2
QSR = 10(7) - 2
(350x2=700) + (125x2=250) 700+250=950 so the perimeter is 950 meters long I hope this helps!
0.782
2.1%
Solution By Gauss jordan elimination method
x = 3, y = 2 and z = 4