The triangle ▲ABC is inscribed in a circumference with radius R. The point D belongs to BC and the chords AD and BC are intersecting at point M. Find BC if the angle BMD = 120°, AB = R and BM : MC = 2:3.
No registration required to write
A problem connected with cos rule
1 post
• Page 1 of 1
A problem connected with cos rule
by kate » Fri Jul 04, 2008 2:03 pm
- kate
- Posts: 93
- Joined: Mon Apr 09, 2007 3:58 pm
1 post
• Page 1 of 1
Return to Trigonometry, Pythagoras' Theorem, Sine Rule, Cosine Rule
Who is online
Users browsing this forum: No registered users and 1 guest