Waste less time on Facebook — follow Brilliant.
×

Find the value of x

Find the value of x

Prove the following: If, in a triangle \(ABC\), \(\angle BAO = \angle OAC = \angle 20^\circ \), \(\angle ACO= 10^\circ \) and \(\angle OCB = 30^\circ \), then \(\angle OBC = 80^\circ \). Try to use elementary geometry (Euclid's Elements).

Note by Aly Ahmed
3 months, 1 week ago

No vote yet
1 vote

Comments

Sort by:

Top Newest

Maybe inspiration will come knocking at your head after you read this Jason Snow · 1 month, 2 weeks ago

Log in to reply

×

Problem Loading...

Note Loading...

Set Loading...