The Haryana Board of School Education (HBSE) has made the Maths course materials for Class 10 available online for the 2025–2026 school year. This is the syllabus for the upcoming academic year ...

Using advanced imaging tools, researchers identified a 234-foot-long corridor and symmetrical, right-angled features as deep as 20 feet, which appear to resemble rooms or hallways. NoahsArkScans.com ...

The purpose of this research is to describe teacher communication in mathematics learning, focusing on the topic of trigonometric ratios in right-angled triangles. The subjects of this study are two ...

Finding the unknown side of a right-angled triangle To solve for an unknown side of a right-angled triangle, you must already know either: One side and one non-right angle, in which case you can use ...

This article was originally published with the title “Formul for Obtaining Integral Sides of Right-Angled Triangles” in Scientific American Magazine Vol. 100 No. 16 (April 1909), p. 295 doi:10 ...

Pythagoras Theorem states that for a right-angled triangle, the sum of the areas of the squares on the two shorter sides (called the legs of the triangle), is equal to the area of the square of the ...

Ne’Kiya Jackson and Calcea Johnson have published a paper on a new way to prove the 2000-year-old Pythagorean theorem. Their work began in a high school math contest.

But the principle is a mainstay of math class and enables the calculation of the length of any side of a right-angled triangle — as long as the lengths of the other two sides are known.

By breaking down their right-angled triangles into more triangles, the team found novel ways to calculate the original triangle's properties. (Jackson & Johnson, Amer. Math. Monthly, 2024) "It looks ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. What is a triangle? We all know that a triangle is a three-sided shape — 1, 2, 3 sides. A ...

⇒ c = 5 2.Given a right-angled triangle with hypotenuse c = 10 units and one side, a = 6 units, find the other side of the triangle. Solution: Using the Pythagoras Theorem or given triangle we get: ...