Geometric vocab, triangle sum theorem, types of triangles, parallelograms, and polygons

All angles inside of a triangle should add to make: ________ degrees.
Solve for x:
Use your answer from number 13 to solve number 14.
Solve for x:
Solve for x:
Solve for x:
Which of the following is the correct formular for finding the SUM of the interior angles of a polygon?
What is the measure of EACH interior angle within a 20-gon?
How many points appear in the picture
How many lines appear in the figure?
How many planes appear in the picture?
Which of the following is a line containing point V?
Give another name for line b:
Name 3 non-collinear points:
Classify this triangle by BOTH its angles and its sides: (Choose 2)
Classify this triangle by BOTH its angles and its sides: (Choose 2)
Classify this triangle by its sides: (Choose 1)
Classify this triangle by BOTH its angles and its sides: (Choose 2)