When the sides are congruent (same direction and size), and the two opposite sides are parallel, the angles are the same. In an isosceles triangle, two angles are congruent, because two sides are congruent.
Answer:
X=0
Step-by-step explanation:
4x=0
divide both sides by 4
x=0/4
x=0
Answer: 
Step-by-step explanation:
When you multiply fractions, you multiply straight across and simplify.
[multiply]
[simplify]

Now, we know that the product is
.