It's not stated if point S is on line RT. So it seems like the answer is "Sometimes". If the teacher tells you that point S is on line RT, then the answer will be "Always". This is because S divides RT into two parts RS and ST. Both of those parts are congruent.
6.40 units
You use the squaring method to fill in the triangle.
Count the sides 4 up and 5 across
Square them (16 and 25)
Add them together 16+25=41
Find the square root of 41 (6.40)
Good luck!
Answer:
it means d is less than 8.
Step-by-step explanation:
Practice, practice & practice.