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#🤔 Unknown Facts
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![🤔 Unknown Facts - CLASS 9 - MATHS CHEAT SHEET @sudhడTsడt COORDINATE GEOMETRY Cartesian sustem X and J ay axies at origin (o) (X U) Each point (+,+) ( -) Qvadrants Isigns (vy) ([, -) (-,+) Important terms: (+-) (-,-) Origin: (0,0) X axis: Horizontol T (g) Y-axis: Vortical line Y-axis: Vertical line] Coordinates : (Xy) position on graph LINEAR EQUATIONS IN TWO VARIABILES Solution= ony Generql form q = ೦ Valve of (xy)that satisfy Tips: Always rearrange into y= mx+c if graphing Use a table to find values Plot accurately INTRODUCTION T0 EUCLID' $ GEOMETRY Important terms: Euclid's 5 postulotes Axiom : Q stotement straight line can a drawn 1A joining any two accepted without proof points Postulate a basic 2. A line segment con extended infinitely assumption related geometry 3.A circle can be drawn Theorem : 0 statement with any center and radius proved using logic 4. All right ongles ore equal axloms 5. If two lines intersect third line CLASS 9 - MATHS CHEAT SHEET @sudhడTsడt COORDINATE GEOMETRY Cartesian sustem X and J ay axies at origin (o) (X U) Each point (+,+) ( -) Qvadrants Isigns (vy) ([, -) (-,+) Important terms: (+-) (-,-) Origin: (0,0) X axis: Horizontol T (g) Y-axis: Vortical line Y-axis: Vertical line] Coordinates : (Xy) position on graph LINEAR EQUATIONS IN TWO VARIABILES Solution= ony Generql form q = ೦ Valve of (xy)that satisfy Tips: Always rearrange into y= mx+c if graphing Use a table to find values Plot accurately INTRODUCTION T0 EUCLID' $ GEOMETRY Important terms: Euclid's 5 postulotes Axiom : Q stotement straight line can a drawn 1A joining any two accepted without proof points Postulate a basic 2. A line segment con extended infinitely assumption related geometry 3.A circle can be drawn Theorem : 0 statement with any center and radius proved using logic 4. All right ongles ore equal axloms 5. If two lines intersect third line - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_799171_1ae4cec8_1766242796938_sc.jpg?tenant=sc&referrer=pwa-sharechat-service&f=938_sc.jpg "🤔 Unknown Facts - CLASS 9 - MATHS CHEAT SHEET @sudhడTsడt COORDINATE GEOMETRY Cartesian sustem X and J ay axies at origin (o) (X U) Each point (+,+) ( -) Qvadrants Isigns (vy) ([, -) (-,+) Important terms: (+-) (-,-) Origin: (0,0) X axis: Horizontol T (g) Y-axis: Vortical line Y-axis: Vertical line] Coordinates : (Xy) position on graph LINEAR EQUATIONS IN TWO VARIABILES Solution= ony Generql form q = ೦ Valve of (xy)that satisfy Tips: Always rearrange into y= mx+c if graphing Use a table to find values Plot accurately INTRODUCTION T0 EUCLID' $ GEOMETRY Important terms: Euclid's 5 postulotes Axiom : Q stotement straight line can a drawn 1A joining any two accepted without proof points Postulate a basic 2. A line segment con extended infinitely assumption related geometry 3.A circle can be drawn Theorem : 0 statement with any center and radius proved using logic 4. All right ongles ore equal axloms 5. If two lines intersect third line CLASS 9 - MATHS CHEAT SHEET @sudhడTsడt COORDINATE GEOMETRY Cartesian sustem X and J ay axies at origin (o) (X U) Each point (+,+) ( -) Qvadrants Isigns (vy) ([, -) (-,+) Important terms: (+-) (-,-) Origin: (0,0) X axis: Horizontol T (g) Y-axis: Vortical line Y-axis: Vertical line] Coordinates : (Xy) position on graph LINEAR EQUATIONS IN TWO VARIABILES Solution= ony Generql form q = ೦ Valve of (xy)that satisfy Tips: Always rearrange into y= mx+c if graphing Use a table to find values Plot accurately INTRODUCTION T0 EUCLID' $ GEOMETRY Important terms: Euclid's 5 postulotes Axiom : Q stotement straight line can a drawn 1A joining any two accepted without proof points Postulate a basic 2. A line segment con extended infinitely assumption related geometry 3.A circle can be drawn Theorem : 0 statement with any center and radius proved using logic 4. All right ongles ore equal axloms 5. If two lines intersect third line - ShareChat")