Use the figure at the right in Parts A and B. Р
A
One name for the line shown in the figure is PQ.
Other names for PQ are
PQ is a line segment because it is a portion of a line consisting of two points and
all the points between them!
Other names for PQ are

83-45=38

38 was the other number

hope your goes well, here's a turkey

-thekoolkid1o1

the diagram shows you   triangle def with de=4, df=9 and de≠df≠ef.

the sum of the lengths of two triangles' sides are always greater than the length of the third side:

substitute sides lengths:

then 5< ef< 13 (option 3 is true).

def is a scalene triangle with all sides of different lengths (option 5 is true, option 2 is false).

answer: correct choices are 1, 3 and 5