In Exercises
If
a)

b)

C)

a)
To find:
The value of RS.
Approach:
The line segment that joins the midpoints of two sides of a triangle is parallel to the third side and has a length equal to one half the length of the third side.
Calculation:
Given,
X, Y, and Z are midpoints
Here, Z and Y are the midpoints of the sides RT and ST of the triangle RST
b)
To find:
The value of ST
c)
To find:
The value of RT
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