Use anumber line to prove 1/4=2/8=4/16

How can I prove a line is an altitude

prove that every every line segment has one and only one end point . use euclids geometry to prove

Prove that the line PQ,with P(0;3) and Q(5;5),is parallel to the line 5y+5=2x

find anumber k satisfying the given condition. 3x-2 is afactor of 6xcube-4xsq+kx-k

find anumber k satisfying the given condition. 6(-2/3)cube-4(-2/3)sq+k(-2/3)-k

the sum of anumber x and twice another is 20.if the product of these numbers is not more than 48 , w...

Prove that a line that divides two sides of a triangle proportionally is parallel to the third side....

I am anumber greter than 10 but smaller than 40.I am a factor of 56 but not amultiple of 4

the sum of one sixth of anumber and 20 is 40 what is the number

Prove that the line {p:p = (1, 3, -1) + t(0, 3, 5)} lies entirely in the plane {(x, y, z): 2x –...

Question