Which of the following statements is​ true? Choose the correct statement below.
A.
Matrix subtraction is commutative.
B.
It is possible to add any two matrices.
C.
It is only possible to add two matrices when the number of rows of one matrix is equal to the number of columns of the second matrix.
D.
If matrix addition is possible for two matrices A and B​, then A+B=B+A.

Answer is in the file below

cutt.ly/nz6VGda

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.