Question

hello top brainies try to answer this question if you are a real brainy..​

Answer 1

Answer:

Step-by-step explanation:

1/3:2/3

9:10

Answer 2

Answer:

In Euclidean geometry, an angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle. Angles formed by two rays lie in the plane that contains the rays. Angles are also formed by the intersection of two planes. These are called dihedral angles. Wikipedia