Matched context for apex and vertex

The page lists matched contexts for apex and vertex.

Share - apex	Share - vertex	Phrase
5.61%	37.05%	triangle {apex or vertex}
3.93%	5.34%	{apex or vertex} angle
1.64%	5.05%	{apex or vertex} [location] locate
2.51%	3.31%	have {apex or vertex} [perform operation]