The correct answer would be C. or 14
Congruent triangles have the exact same three sides and the exact same angles. They are identical. So if you look at your triangles carefully, they are congruent. :)
Answer:

Step-by-step explanation:
we know that
the formula to calculate the distance between two points is equal to

we have

Convert mixed number to an improper fraction

so
we have

substitute the values in the formula



Convert to mixed number

7 because 7x4 is 28 and is u try to fit 8 it would be 32 so u can only fit 7