Answer:
shortest side=30 cm
longest side=40 cm
Step-by-step explanation:
shortest sides=x
longest side=x+10
perimeter=2x+x+10
100=3x+10
90=3x
30=x
isisisisisisi
60° , 60° , 60°
I hope this helps with you
2, 8, 90, 160
that is the focal, vertex l, direction
