Question

In a quadrilateral ABCD, CO and Do are the bisector of angle C and angle D respectively.
Prove that angle cOD = X(angle A-angle B).​

Answer 1

Answer:

Answer. Angle COD= 1800-1/2(3600- angle A- Angle B) Angle COD= 1800-1800+1/2 Angle A + 1/2 Angle B= 1/2(Angle A+ Angle B)

Top answer · 141 votes

Angle COD= 1800- 1/2angle C-1/2 angle D=1800-1/2(angle C+D)----------(1)Angle (A+B+C+D)=3600AngleC+D ... More

3 votes

Angle COD= 1800- 1/2angle C-1/2 angle D=1800-1/2(angle C+D)----------(1) Angle (A+B+C+D)=3600 ... More