Question

hello to this decimal math brainies.. and explain the answer too..​ use a place value diagram to work out

Answer 1

Answer:

Hope you understand it.

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