examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Back to all chapters
# Triangle Centers

What do the orthocenter, centroid, and circumcenter share in common? They lie on the Euler line!

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

The orthocenter is the intersection of which 3 lines in a triangle?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

Where is the orthocenter of an obtuse triangle?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

Where is the orthocenter of a right triangle?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

Does every triangle have its orthocenter?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

Point \(H\) is the orthocenter of \(\triangle{ABC}\). If \(\angle{A}=59^\circ\), \(\angle{B}=60^\circ\), and \(\angle{C}=61^\circ\), what is the measure of \(\angle{BHD}\)?

examples, and problems from the community.

including olympiad champions, researchers, and professionals.

Sign up to access problem solutions.

by **Brilliant Staff**

×

Problem Loading...

Note Loading...

Set Loading...