What is the mathematical term for a corner formed by two lines meeting at a point?

• Intersection

• Arc

• Vertex

• Angle

How many degrees are there in a full circle?

• 360 degrees

• 90 degrees

• 270 degrees

• 180 degrees

What is the angle called when it measures exactly 90 degrees?

• Acute angle

• Obtuse angle

• Straight angle

• Right angle

Which symbol is used to represent an unknown angle?

• Gamma

• Theta

• Beta

• Alpha

What type of angle is formed when the angle is greater than 90 degrees but less than 180 degrees?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle