Construct △MNO where base NO=6.7 cm, ∠MNO=45∘ and MO−MN=2.8 cm.
1. Draw NO=6.7 cm.
2. Construct ∠N=45∘ and produce it to X.
3. Cut off line segment NP=2.8 cm on NX.
4. Join P−O.
5. Draw a perpendicular bisector of PO such that it intersects NX at M.
6. Join M−O.
7. MNO is the required triangle.