Answer:
a) S(1,2) T(7,5)
b)3√5 = 6.7 ( approximately)
Explanation:
Look at the picture below.
Hope you find this helpful
The coordinates of Point S(1,2)
The coordinates of point T(7,5)
length of ST=√(7-1)²+(5-2)²
|ST|=√36+9
|ST|=√45=3√5
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