wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

In the given figure, chords AB=CD, COD=60 and AOD=170.

Find the value of BOC.


A

60

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

70

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

75

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

80

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

70


We know that equal chords subtend equal angle at the centre.

AOB=COD=60

Since, the central angle of a circle is 360

So, AOB+BOC+COD+AOD=360

60°+BOC+60°+170°=360°

290°+BOC=360°

BOC=360290=70


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon