KAPEC GEOTASK?
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  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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1579.1. Parallelogram, diamond, triangle, right-angled triangle, trapeze area.

There are a circle line with a radius 6cm given. Calculate the area of a lozenge ADEC, if it is known, that the centre of the circle line is a pint A!


The area of a lozenge =
cm^{2}
Grade:
8
Subject
Geometry
Theme
Polygon areas.
Subtheme
Parallelogram, diamond, triangle, right-angled triangle, trapeze area.

Solve tasks to find hidden Geo point coordinates

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  2. Physics: Movement diagram.
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  5. Algebra: Square root extraction
  6. Physics: Archimedes law.
  7. Algebra: Quadratic discriminator
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  9. Chemistry: Substances multiplicity.
  10. Geometry: Parallelogram, diamond, triangle, right-angled triangle, trapeze area.