Question

in a triangle ABC, BO and CO are bisector of angle B and angle C respectively. Prove that angle BOC =90° + 1/2 angle A​

Answer 1

Step-by-step explanation:

a triangle ABC, BO and CO are bisector of angle B and angle C respectively. Prove that anglea triangle ABC, BO and CO are bisector of angle B and angle C respectively. Prove that anglea triangle ABC, BO and CO are bisector of angle B and angle C respectively. Prove that anglea triangle ABC, BO and CO are bisector of angle B and angle C respectively. Prove that anglea triangle ABC, BO and CO are bisector of angle B and angle C respectively. Prove that anglea triangle ABC, BO and CO are bisector of angle B and angle C respectively. Prove that anglea triangle ABC, BO and CO are bisector of angle B and angle C respectively. Prove that angleWelcome to Gboard clipboard, any text you copy will be saved here.Welcome to Gboard clipboard, any text you copy will be saved here.Tap on a clip to paste it in the text box.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Welcome to Gboard clipboard, any text you copy will be saved here.Tap on a clip to paste it in the text box.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.

Answer 2

Step-by-step explanation:

angle a=90+1/2=BOC

proved