Answer:
m<U=29
m<V=63
m<T=88
Step-by-step explanation:
2x+5+5x+3+7x+4=180
14x+12=180 180-12=168
14x=168 168/14=12
x=12
m<U=2(12)+5
m<U=24+5
m<V=5(12)+3
m<V=60+3
m<T=7(12)+4
m<T=84+4
Answer check :29+63+88=180
