right triangle
noun
1.
a triangle having a right angle (contrasted with
oblique triangle
).
Origin
1920-25
Examples from the web for
right triangle
The hypotenuse of a
right triangle
is not always the shortest distance between the two points that define it.
The cosine function is simply the ratio of the sides a and c in the diagram below of a
right triangle
.
Draw a
right triangle
with the given leg length on dot paper.
Students can do this, using the
right triangle
cutouts.
The hypotenuse is the longest side of a
right triangle
.
One leg of a
right triangle
exceeds the other leg by four inches.
Height can be measured using a number of devices, the simplest being a
right triangle
.
It is open at the top with a
right triangle
at each end.
They should also be able to perform calculations involving similar figures including
right triangle
trigonometry.
Knowing how to find the area of a
right triangle
extends to all
right triangle
s.
British Dictionary definitions for
right triangle
right triangle
noun
1.
(
US & Canadian
) a triangle one angle of which is a right angle
Also called (in Britain and certain other countries)
right-angled triangle
right triangle
in Science
right triangle
A triangle having a right angle.
right triangle
in Culture
right triangle definition
A triangle that contains a
right angle
.