In geometry, an altitude of a triangle is a line segment through a vertex and perpendicular to a line containing the side opposite the vertex. This line...

A right triangle or right-angled triangle, sometimes called an orthogonal triangle or rectangular triangle, is a triangle in which two sides are perpendicular...

if the circumcenter is located outside the triangle, then the triangle is obtuse. An altitude of a triangle is a straight line through a vertex and perpendicular...

geometric mean theorem or right triangle altitude theorem is a relation between the altitude on the hypotenuse in a right triangle and the two line segments...

point of the triangle's three altitudes, each of which perpendicularly connects a side to the opposite vertex. In the case of an acute triangle, all three...

triangle and forming the altitude of the triangle. Two small constellations, Sagitta and Vulpecula, lie between Aquila in the south of the triangle and...

{R}{2}}} The geometric center of the triangle is the center of the circumscribed and inscribed circles The altitude (height) from any side is h = 3 2 a...

coordinate system Altitude (triangle), in geometry, a line passing through one vertex of a triangle and perpendicular to the opposite side Altitude (ALT album)...

T=bh/2,} where b is the length of the base of the triangle, and h is the height or altitude of the triangle. The term "base" denotes any side, and "height"...

that the altitude bisects the base and partitions the isosceles triangle into two congruent right triangles. The Euler line of any triangle goes through...