It is possible to trisect an angle using only a compass and straightedge true or false

Trisecting an angle is impossible using only a compass and straightedge.

Step-by-step explanation:

This is an ancient Greek mathematics problem which was declared to be impossible. Trisecting of an angle involves construction of an angle which equals one-third of a given arbitrary angle.

false

Step-by-step explanation:

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

hello,

as we don't know if g(x) is continue,

answer b

f(x)=2x²-8x+1=2(x²-4x+4)+1-8=2(x-2)²-7

vertex is (2,-7) ( a minimum since coefficient of x² is > 0)