REGULAR POLYGONS GIVEN THE MEASUREMENT OF ONE SIDE. TANGENTS AND CURVES. VIDEOS TO HELP YOU. 2ND ESO

How to draw an equilateral triangle given the measurement of one side

How to draw a square knowing the length of one side

METHOD 1

METHOD 2

How to draw a regular pentagon knowing the length of one side

How to draw a pentagon easiest method

 

 

How to draw a regular hexagon knowing the length of one side

How to draw a regular heptagon knowing the length of one side

How to draw a regular octagon knowing the length of one side

HOW TO DRAW STAR POLYGONS

General method for drawing any regular polygon given the measurement of one side 

 

HOW TO DRAW A TWO POINTS CENTER SPIRAL

HOW TO DRAW A THREE POINTS CENTER SPIRAL

HOW TO DRAW A FOUR POINTS CENTER SPIRAL

ESPIRAL DE ARQUÍMIDES

TRY TO DO THIS ACTIVITY:

OVAL CONSTRUCTION GIVEN  MAYOR AXIS 

OVAL CONSTRUCTION GIVEN  MINOR AXIS

OVOID CONSTRUCTION GIVEN MINOR AXIS

OVOID CONSTRUCTION GIVEN MAYOR AXIS

JOINING POINTS WITH CIRCUMFERENCE ARCS TANGENT TO EACH OTHER

OUTER TANGENT  LINES TO TWO CIRCLES (EXTERNAL TANGENTS)

INNER  TANGENT  LINES TO TWO CIRCLES