A new problem every Monday that challenges participants of all ages to think creatively and apply their math skills. Perfect for a weekly mental challenge.
Observe right triangle ADC. Angle ACD is a right angle and the measure of angle CAD is 30 degrees. Triangle BEF is equilateral. The length of segment CE is one unit. Segment CE is congruent to segment DE. Find the length of segment BF.
The first 5 to correctly answer this question are shown below.
View All Individual RankingsThe 5 top-ranked leaderboards for this question are shown below.
View All Leaderboard Rankings