What is the first step to 15-(-2)
2 answers:
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Answer:
1. As parallelogram have no line of symmetry, so after no rotation we can get a parallelogram which is mapped onto itself.
2. Now if we reflect the parallelogram ABCD along + Y axis
3. If we reflect the parallelogram ABCD along -X axis
4. If we reflect the parallelogram ABCD along the line , y=x
In all the three cases mentioned above i.e 2,3,and 4 we are getting a parallelogram congruent to ABCD.
