You have to just aDD IT
3:50+1:20= 4:70
we know 1 hour 60 minutes
so the answer will be 5:10
hope so
180=132+21+x
180=153+x
-153 -153
x=27
It would be an acute isosceles triangle
[x]=[0] expression form answer
180-2(55)-x=0
180-110-x=0
70-x=0
-x=-70
x=70°