In order to add or subtract fractions,they must have the same denominator.
Change one of these fractions to have the same denominator as the other one,
and you'll be able to add them.
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:
Try (2,3)...
Step-by-step explanation: