Geometric Constructions — Formula Sheet
Maharashtra Board · Class 10 · Mathematics
4 formulas from Geometric Constructions (Maharashtra Board Class 10 Mathematics) on one page, grouped by topic.
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Formulas and Key Relations
1. Construction of a Triangle Similar to a Given Triangle
Similar triangles have corresponding sides in the same proportion and corresponding angles equal.
2. Tangent at a Point on the Circle — Using the Centre
line l ⟂ CP at point P
3. Tangent at a Point on the Circle — Without Using the Centre
∠CAB ≅ ∠BCD
4. Tangents from a Point Outside the Circle
OA ⟂ line PA ; OB ⟂ line PB
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