The parallel sides of a trapezium are labelled 𝒂 ... When a triangle is chopped off a rectangle and moved to ... Draw two congruent close congruent A shape that has a mathematical change of ...

Using Theorem 6.2, prove that the line joining the mid-points of any two sides of a triangle is parallel to the third side. (Recall that you have done it in Class IX). 9.

Download mind map for CBSE Class 10 Maths Chapter 6 - Triangles in PDF here. This mind map is best to revise the chapter in a few seconds and thus score well in CBSE Board Exam 2024.

Some important points to revise from the chapter are: • Sum of the angles of a quadrilateral is 360°. • A diagonal of a parallelogram divides it into two congruent triangles.

Learn about area of trapeziums with this BBC Bitesize Maths article. For students between the ages of 11 and 14.