Measure the angles of AABC. Then measure the angles of AA'B'C' when AA'B'C' coincides with the other three triangles. Record the measure of each angle in the table.

A ABC Measure ADEF Measure AGHI Measure AJKL
ZABC
ZDEF
ZGHI
ZIKL
ZDFE
ZGIH
ZACB
2K
ZEDF
ZBAC
ZHGI
ZKIL

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Which expression shows the sum of the polynomials with like terms grouped together

2x minus y equals 6, x plus y equals negative 3