Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Match each figure with the number of edges it has.
12
6
8
9
5
10
triangular pyramid
arrowRight
rectangular pyramid
arrowRight
triangular prism
arrowRight
rectangular prism
arrowRight
pls help me

Ineed with number 6 , explain how to get 1978

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap