Answer:
x = 5
Step-by-step explanation:
Since the triangles have to be congruent (through SSS), we know that:
2x + 3 = 4x - 7
We simplify this to: 2x = 10
And then: x = 5
Answer:
Step-by-step explanation
It is similar as it has been enlarged at point (0,0) and the scale factor is 2
the difference between the longest and the shortest piece
Step 2 they added instead of multiplied