CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
8
You visited us 8 times! Enjoying our articles? Unlock Full Access!
Question

In fig., in ∆ABC, AB = AC. The value of x is:


A

120o

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

130o

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

100o

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

80o

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

The correct option is B

130o


Here, ∠B + ∠C = 180o - 80o = 100o.

But, ∠B = ∠C therefore ∠C = 50o.

So, x = 180o - 50o = 130o.


flag
Suggest Corrections
thumbs-up
14
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Summary
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon