3. when two angles in a plane share a vertex an
aigies in a plane share a vertex and a side but no common interior points, they
are called
- angles.
called

the radius is 2 times the diameter.

step-by-step explanation:

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.