Equilateral, Scalene, Isosceles, Right, acute, obtuse .
Answer:
-1/2
Step-by-step explanation:
For number 4, the midpoint is M, so the lengths of the 2 segments are half of the whole. PM and MQ are 11.
For number 5, TM and MS are 7.5.
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Answer:
common difference is 4
Step-by-step explanation:
12-4=8
8-4=4