Me, tell wheather the sequence is arithmetic. if it is , what is the common difference? -12,-7,-2,a yes ; 5b yes ; 8c yes : 3d no

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h