The bond angle in BF₃ is:
In BF₃ , boron is sp² hybridized with three bonding pairs and no lone pairs, resulting in a trigonal planar shape with a 120° bond angle.
Ref: NCERT Class 11 Chemistry > Chapter 4: Chemical Bonding and Molecular Structure > Topic: Covalent Bonding - Bond Parameters and Polarity and Fajan's Rule