What is this?
Line Segment
What is this?
Ray
What kind of lines are these?
Perpendicular Lines
What kind of lines are these?
Intersecting Lines
What kind of lines are these?
Parallel Lines
What kind of angles are these?
Acute Angles
What kind of angles are these?
Obtuse Angles
What kind of triangles are these?
Acute Triangles
What kind of triangles are these?
Obtuse Triangles
What kind of triangles are these?
Right Triangles
What is the measurement of angle FOD?
50º
What is the measurement of angle EOC?
70º
What is the measurement of angle COA?
50º
What is the measurement of angle BOF?
110º
