For example: (Video 0:35) Square based prism Faces Square based prism has 6 faces Up, Down Left, Right Front, Back Left right are the same, so color float between left and right (Video 0:36) Up down are the same, so color float between up and down (Video 0:40) Front back are the same, so color float between front and back (Video 0:45) Base Sides Square base (Video 0:50 to 0:56) Draw a square in a paper Cut out the square and draw a diagonal line See picture in Folding rule, google maths is fun folding rule, click the link titled "Lines of Symmetry and Plane Shapes" Fold the square The triangles fits together, 1 symmetry line Draw another diagonal line The triangles fits together, 1 symmetry line. Scenario and techniques: 3d shapes Faces Base Sides Pyramids: Bases sides Regular tetrahedron is the tricky one, memorise or you can use faces, base sides technique
Memorization route Faces Base Two questions: The shape has how many faces? What is the base? 6 Faces , up down left right front back up must join with down left must join with right front must join with back. There must be a gap between two faces to use this technique Base Draw 2d shape and fold
Could have left the '9 plane symmetries of the cube' on a bit longer and the 'number of planes of symmetry for each shape' as well. Otherwise, very good. Most UA-cam videos are longer than they need to be; this was the opposite!
The sound startled me
W vid bro
thanks adel for the vid bruv. it helped the whole class bruv
facts!
Concept:
For example: (Video 0:35)
Square based prism
Faces
Square based prism has 6 faces
Up, Down Left, Right Front, Back
Left right are the same, so color float between left and right (Video 0:36)
Up down are the same, so color float between up and down (Video 0:40)
Front back are the same, so color float between front and back (Video 0:45)
Base Sides
Square base (Video 0:50 to 0:56)
Draw a square in a paper
Cut out the square and draw a diagonal line
See picture in
Folding rule, google maths is fun folding rule, click the link titled "Lines of Symmetry and Plane Shapes"
Fold the square
The triangles fits together, 1 symmetry line
Draw another diagonal line
The triangles fits together, 1 symmetry line.
Scenario and techniques:
3d shapes
Faces
Base Sides
Pyramids:
Bases sides
Regular tetrahedron is the tricky one, memorise or you can use faces, base sides technique
Understand this technique and use it along the video
Memorization route
Faces
Base
Two questions:
The shape has how many faces?
What is the base?
6 Faces ,
up down
left right
front back
up must join with down
left must join with right
front must join with back.
There must be a gap between two faces to use this technique
Base
Draw 2d shape and fold
My teacher legit stole this bruhh, and tells us to go through this?
Same lmao he taught this today
Could have left the '9 plane symmetries of the cube' on a bit longer and the 'number of planes of symmetry for each shape' as well. Otherwise, very good. Most UA-cam videos are longer than they need to be; this was the opposite!
1:53 isnt it a square based pyramid?
sound is so bad its like someone is hitting another person. LOL
Axis,face,symmetry, epadi measure pandrathu nu video podunga
The sound is so annoying
True...
True
👍🏻
Thanks.
i hate this chapter
Can you say something? I.dont get it
i have to watch this ;( ;(
Hj
1:07
Fool adella
yes is very annoying. Teach properly also @Adel Adala.
👍🏻
The sound is so annoying