Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 6 - Lines and Angles > Example 8 : In Fig.6.38, the sides AB and AC of ∆ABC are produced to point E and D respectively. If bisectors BO and CO of angle CBE and angle BCD respectively meet at point O, then prove that angle BOC = 90°-1/2angle BAC.
Example 8 : In Fig.6.38, the sides AB and AC of ∆ABC are produced to point E and D respectively. If bisectors BO and CO of angle CBE and angle BCD respectively meet at point O, then prove that angle BOC = 90°-1/2angle BAC.