CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

In ABC, bisector of A and B intersect at point O. If C=70o what is the value of AOB?

Open in App
Solution

In a triangle, the sum of interior angle =180

Thus, in ABC ,

A+B+C=180

C=70,

Hence,

A+B=130

Bisector of A andB intersect at point O then

A2+B2=65

OAB+OBA=65

Now, in OAB,

OAB+OBA+AOB=180

AOB=115


flag
Suggest Corrections
thumbs-up
0
mid-banner-image
mid-banner-image
similar_icon
Related Videos
thumbnail
lock
Angle Sum Property
MATHEMATICS
Watch in App