Mathematics 1 ESO – Unit 10 (TWO DIMENSIONAL GEOMETRY) extra activities

1 –  Watch the video on “lines, line segments, and rays” and answer:

  • a)  What is the difference between a “line segment” and a “line”?
  • b)  How do we represent a “line segment”?
  • c)  How do we represent a “line”?
  • d)  What is a “ray”?
  • e)  How do we represent a “ray”?

2 –  Watch the video on “Types Angles in Geometry” and answer:

  1. What is a “right angle”?
  2. Does a right angle become a different type of angle if we turn it? Why?
  3. What is an “acute angle”?
  4. What is an “obtuse angle”?