Answer is 80cm because you do length x width x height and get the answer
… hmmm tbh i just need points sorry….
2,7, and 6 are all 70 degrees. 1,4,5, and 8 are all 110 degress
No, none of the shapes are regular. A regular shape is one that has all equivalent sides and equal angles
Assuming the typewriter-looking words are the line names...
1. Line R
2. Line Q (Or R, but it is most likely Q)
3. Points E and F
Collinear Meaning: http://mathworld.wolfram.com/Collinear.html