Solution:
- According to mid point theorem, the line segment joining the mid-points of any two sides of a triangle, is parallel to the third side and half of it.
- Here, UQ = QR
So, Q is the mid-point of UR.
So, T is the mid-point of US.
- So, QT is parallel to RS and half of it.
- Given, QT = w and RS = w + 37
- Therefore, QT = 1/2 RS
or, w = 1/2(w + 37)
or, w = w/2 + 37/2
or, w - w/2 = 37/2
or, w/2 = 37/2
or, w = 37/2 × 2
or, w = 37.
Answer:
The value of w is 37.
Hope it helps.
Do comment if you have any query.