If the number of elements of two or more sets are equal and elements of both are different, they are called * Equal Sets Equivalent Sets Different Sets Subset

1. credits

2. dual - aspect

hope i : )

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation:

i need a picture

step-by-step explanation:

not sure but it may be b, as i said i'm not sure.