24 videos51 docs112 tests

00:03  What are altitudes? 
00:57  Orthocenter of a triangle 
01:40  Orthocenter of an acute angle triangle 
02:30  Orthocenter of a right angle triangle 
02:52  Orthocenter of an obtuse angle triangle 
More 
1. What are altitudes of a triangle? 
2. How many altitudes does a triangle have? 
3. How can altitudes of a triangle be used in geometry? 
4. Can the altitudes of a triangle be outside the triangle? 
5. Are altitudes of a triangle always equal in length? 
24 videos51 docs112 tests


Explore Courses for Class 7 exam
