TBQ - Rule for triangle existence — task. Maths CBSE Live product, Class 7 (2026-27).

Given three sidelengths \(h\), \(i\) and \(j\), which measurements must be compared to verify the existence of a triangle?

Answer:

We need to compare the with the remaining third side.

For a triangle to exist, the should always be than the third side.

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1. TBQ - Rule for triangle existence