This website needs JavaScript for games, quizzes and sign-up.

Polrovina, uhly

Explore angles and half-planes in mathematics.

Mathematics 39 slides

You need an account to invite friends. Without a plan, at most 2 friends can join. With Standard up to 15, with Premium up to 50.

Browse solo

38 more slides in the presentation

1 / 39

Úvod

39 slides · 31 text pages · 8 questions
1Úvod
2Čo je vlastne polrovina?
3Čo je vlastne polrovina?
4Čo je vlastne polrovina?
5Ako sa polovina zapisuje?

Presentation contents

31 text pages · 8 questions
You'll see the other slides in the presentation. Browse solo
  1. 1Úvod
  2. 2Čo je vlastne polrovina?
  3. 3Čo je vlastne polrovina?
  4. 4Čo je vlastne polrovina?
  5. 5Ako sa polovina zapisuje?
  6. 6Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  7. 7Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  8. 8Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  9. 9Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  10. 10Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  11. 11Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  12. 12Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  13. 13Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  14. 14Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  15. 15Ako je to s opačnou polrovinou a pretínaním viacerých polrovín?
  16. 16Keby mi tak niekto povedal, čo je to vlastne uhol a ako sa označuje...
  17. 17Keby mi tak niekto povedal, čo je to vlastne uhol a ako sa označuje...
  18. 18Keby mi tak niekto povedal, čo je to vlastne uhol a ako sa označuje...
  19. 19Spôsoby zápisu uhla
  20. 20Spôsoby zápisu uhla XYZ
  1. 21Keby mi tak niekto povedal, čo je to vlastne uhol a ako sa označuje...
  2. 22Keby mi tak niekto povedal, čo je to vlastne uhol a ako sa označuje...
  3. 23S uhlami sa dá aj počítať!
  4. 24S uhlami sa dá aj počítať!
  5. 25S uhlami sa dá aj počítať!
  6. 26Výpočet súčtu uhlov
  7. 27Aké rôzne uhly vlastne existujú?
  8. 28Aký je rozdiel medzi konvexným a nekonvexným uhlom?
  9. 29Aký je rozdiel medzi konvexným a nekonvexným uhlom?
  10. 30Aký je rozdiel medzi konvexným a nekonvexným uhlom?
  11. 31Aký je rozdiel medzi konvexným a nekonvexným uhlom?
  12. 32Aký je rozdiel medzi konvexným a nekonvexným uhlom?
  13. 33Rozpoznávanie konvexných a nekonvexných útvarov
  14. 34Konvexnosť a nekonvexnosť útvarov
  15. 35Určte konvexnosť útvaru
  16. 36Konvexnosť útvaru
  17. 37Dvojice uhlov
  18. 38Výpočet uhlov v paralelných priamkach
  19. 39Nakoniec sa na to pozri si z každého uhla!

One Platform for Everyone

All ages and purposes

Smiling young man in a red shirt holding a stack of books.

Student

I have all my school materials in one place and the lessons are tailored to my strengths and weaknesses.

Young female teacher in a yellow shirt holding a notepad.

Teacher

I can create tailor-made lesson plans in minutes and track my students' real progress.

Young man in white T-shirt scratching his head with a pencil.

Creator

I can easily digitize, monetize, and share my educational materials within the school environment.

Woman holding her child and smiling.

Parent

I can easily track my child's progress, with all their materials in one place and lessons tailored to their needs.

Older man in brown sweater holding a stack of papers.

Principal

I can see the strengths and weaknesses of my students not only in inter-class but also in inter-school comparisons.

Plans for pupils

Play with friends, download PDFs and create your own presentations.

Monthly

Annual

Free

$0 / month

$0 / year

Basic

$7.49 / month (-25%)

$89.88 / year
Most popular

Standard

$9.99 / month (-41%)

$119.88 / year
Free 7 days

Premium

$16.99 / month (-41%)

$203.88 / year

How it works

Instantly know what to study

Open any material and see the topic overview right away, so you never waste time figuring out where to start.

Learning that keeps you in flow

Interactive questions and instant feedback keep you moving and never let it get boring.

Results you can actually see

Track your progress and points so you know exactly how far you've come.

Frequently asked questions

Didn't find your answer? Write to us at support@forclassmates.com.
Do I need an account to go through a presentation?
Can I go through the presentation live with my whole class?
Is it free?

We are long term solution

Transform your life with ForClassmates - the long-term solution for improving your skills. Other online learning solutions are often just like a last-minute cram session before an exam. ForClassmates, however, helps reduce the stress of learning in the long term.

One decision is enough. Make 2026 Your Year.

Young boy in a blue shirt holding a book and pointing to the title of the section.Excited girl in a green t-shirt is holding a mobile phone and pointing to the title of the section.