right-angled triangle

noun

1. a triangle one angle of which is a right angle US and Canadian nameright triangle

Example Sentences

Figure 61 represents a right-angled triangle, A and B forming a right angle.

From Project Gutenberg

Example:—The child has composed the following phrase with his cards: il triangolo rettangolo "the right-angled triangle."

From Project Gutenberg

In the right-angled triangle the sum of the two acute angles is equal to a right angle.

From Project Gutenberg

Another simile likens it to a right-angled triangle, with the Bitter Root Range as its base.

From Project Gutenberg

From Littlestown to Hanover is seven miles, the road running northeasterly, making the third side of a right-angled triangle.

From Project Gutenberg