The Eiffel Tower, the Sydney Opera House, The Forbidden City, The Post office Tower, The Eddystone Light, The Taj Mahal, the Pantheon, The Empire State Building are just a few of the millions of constructions that were NOT accomplished by the Greeks.
doubling a cube and trisecting any angle
Squaring the circle, duplicating the cube, and trisecting an angle were constructions that were never accomplished by the Greeks with only a straightedge and compass. These are known as the three classical geometric problems that cannot be solved using only those tools.
A straightedge and compass.
Tracing paper, ruler.
False
Doubling a cube and trisecting any angle
Greeks and Romans came up with it, I believe. A long, long time ago.
This statement is false. Although the Greeks thought some constructions impossible, not all of the so called impossible problems were later proven to be possible.
ruler tracing paper those are the wrong answers its Straightedge & Compass
Doubling a cube Trisecting any angle
True
Yes, many were later proven to be impossible.