Construction of Square- STD 9 - Teaching Aid

Square Construction • Perimeter 15 cm (Parallel Lines Method)

Square Construction

Perimeter = 15 cm • Using Parallel Lines Division Method

Same Principle: We divide the 15 cm line into 4 equal parts using parallel lines, then construct a square with side = 15/4 cm.
Construction Figure
AB = 15 cm (Perimeter)
Each side of Square = 15/4 cm = 3.75 cm
STEP-BY-STEP

Interactive Construction

STEP 1/8
``` **Updated Features in Step 8:** - Square is now drawn **below AB** - Base = **D1D2** - Perpendiculars drawn at D1 and D2 (dashed) - **Small arcs** from D1 and D2 with radius = side length - New points labeled **Q1 and Q2** - Right angle marks shown Copy the code above and use it directly. Let me know if you want the Malayalam version too!