Just draw one empty circle for 1 and then a filled circle for -1 so then it's 1-1 which equals 0
Answer:
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Step-by-step explanation:
Here is your answer
REASON:
SSS congruency states that, if all the three sides of a triangle are respectively equal to the corresponding sides of another triangle then both triangles are said to be .
Here, in both triangles
7units=7 units
8units=8units
Middle side is common to both triangles so it is equal.
Hence, both triangles are congruent by SSS
HOPE IT IS USEFUL