Answer:
x = 5
y = 18
z = 12
Step-by-step explanation:
ΔUVW ≅ ΔTSR are congruent. So, corresponding sides are equal.
UV =TS
12x - 7 = 53
Add 7 to both sides,
12x = 53+ 7
12x = 60
Divide both sides by 12,
x = 60 ÷12
[tex]\boxed{\bf x= 5}[/tex]
~~~~~~~~~~~~~~~~~~~~~~~~~~~``
SR = VW
5y - 33 = 57
Add 33 to both sides,
5y = 57 + 33
5y = 90
Divide both sides by 5,
y = 90 ÷ 5
[tex]\boxed{\bf y = 18}[/tex]
~~~~~~~~~~~~~~~~~~~~~`
UW = TR
3z + 14 = 50
Subtract 14 from both sides,
3z = 50 -14
3z = 36
Divide both sides by 3,
z = 36 ÷ 3
[tex]\boxed{\bf z = 12}[/tex]