A diagonal matrix has the elements shown below. 31 - 16 222-8.7 a33 - 54 a = 1.3 8ss --6.9 Which is the diagonal matrix containing these elements? 16 -3.7 6 1.7 -88 0 -8.7 -4.14 0 0 54 - 0 13 5 0 D Save and Et

Def is a scalene triangle

The answer would he -4,-2 because the points are just on the opposite side. since the x axis is +4 it's going to he -4 and since the y axis is -2 it stays there because whaen rotated it stays in the third quadrant