What is a Diagonal in Math? | Easy Geometry Trick for Kids!

🔥2 WAYS TO SOLVE: using the DIAGONAL OF THE SQUARE and the PYTHAGOREAN THEOREM

Q) If A=[a_ij ] is a 3×3 diagonal matrix such that a_11=1, a_22=5 and a_33=−2, then |A| is

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Why You Should Find A River If You Get Lost 🤔

The trick of measuring diagonally that carpenters use to square perfectly #carpentry

🧊Formula of diagonal of cube #shorts #mathshorts #viral #short #cube

How Many Diagonals? This Simple Trick Works Every Time #maths #geometry #shorts