3.4 understood by the concept. idk
40% is the answer. you create a ratio and percent table is a way of solving it. Hope this helps!
Step-by-step explanation:
use mathaway! it helps a lot
Answer:
the first one since it shows all the lines being equal and therefore making the angles equal
Answer:
1) -
2) +
3) -
4) +
Step-by-step explanation:
сумма внутренних углов треугольника не должна превышать 180 градусов