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2361.3. Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.

The picture is given. Do the asked!


Write the correct answer!

How many diagonals is possible to draw in the polygon in the picture?
How many of them will be located outside the polygon completely or partly?
Grade:
7
Subject
Geometry
Theme
Broken line, polygon.
Subtheme
Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Subscript concept: base, index, degree
  2. Algebra: Numerical equalities.
  3. Algebra: Numerical inequalities and their properties.
  4. Algebra: Functions expression with formula, table, diagram
  5. Algebra: Connection concept
  6. Geometry: Broken line and elements, elementary broken line, closed broken line, broken lines length, polygon, angles, edges peaks, diagonal, polygon perimeter.
  7. Algebra: Coordinate plane
  8. Geometry: Triangle and its elements, angle opposite and adjacent edge, opposite and adjacent angle in triangle. Triangle median, bisector, height, triangle inequality.
  9. Algebra: Percent and proportions
  10. Geometry: Opposite, adjacent angles, perpendiculars against a straight line.