Podcast
Questions and Answers
What is the figure formed by two rays sharing a common endpoint called?
What is the figure formed by two rays sharing a common endpoint called?
- Plane
- Angle (correct)
- Curve
- Line
What is the word 'angle' derived from?
What is the word 'angle' derived from?
- Proto-Indo-European root *ank-
- Latin word angulus (correct)
- English word ankle
- Greek word ankylοs
What are angles formed by the intersection of two planes called?
What are angles formed by the intersection of two planes called?
- Geometric angles
- Dihedral angles (correct)
- Rotational angles
- Plane angles
What does Euclid define a plane angle as?
What does Euclid define a plane angle as?
What is the magnitude of an angle called?
What is the magnitude of an angle called?