The sum of interior angles in a quadrilateral is 360°. This fact is a more specific example of the equation for calculating the sum of the interior angles of a polygon: \(\text {Sum of interior ...

A rectangle is a quadrilateral where opposite sides are equal, and where there are four equal angles, this is usually represented like this. As with a square. Since the angles are all equal, it ...

Learn about angles in triangles and quadrilaterals with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Get the latest copy of NCERT Chapter - Quadrilaterals for the current academic session 2021-2022. RRB NTPC Admit Card 2025 Soon. ... (ii) opposite angles are equal or (iii) ...

Assam Board Class 9 General Maths Syllabus 2024-25: The board of secondary education, in Assam is responsible for providing the latest syllabus and curriculum for all the students and teachers ...