The height of 6 pictures placed end to end on a bulletin board is 57 centimeters. All of the pictures are the same height

the answer will be the last one

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .