Að mæla horn

Hugtök
[i][b]Horn: [/b][/i]sammengi tveggja hálflína með sameiginlegum upphafspunkti; stærð hornsins er[br]mælitala hringboga milli hálflínanna.[br] [br][i][b]Gráða: [/b][/i]mælieining, tákn °[br][br][i][b]Rétt horn: [/b][/i]horn sem mælist 90°[br][br][b][i]Hvasst horn:[/i] [/b]horn sem er minna en 90°[br][br][b][i]Gleitt horn:[/i] [/b]horn sem er stærra en 90° en minna en 180°
Hvernig á að mæla hornastærð?
Notkun gráðuboga - Að lesa úr gráðuboga
Hvernig á að mæla horn með gráðuboga?
Færðu til rauða punktinn til að breyta horninu og þar með hornastærðinni hér fyrir ofan.[br][br][br]Til að mæla stærð horns með gráðuboga, þá er gráðuboginn lagður þannig að:[br][list][*]miðja gráðubogans sé í oddpunkti hornsins.[br][/*][*]annar armur hornsins liggi í gegnum 0 á gráðuboganum.[br][/*][*]hinn armur hornsins skeri gráðubogann í einhverjum punkti.[/*][/list]
Hvað er gráðubogi?
Til að mæla stærð horns með gráðuboga þarf:
Notkun gráðuboga - Að mæla gefið horn
Nýtt horn?
Til að fá nýtt horn í smáforritið hér að ofan þarf að endurræsa vinnublaðið. [br][br]ATH! Þá hverfa svör þín við spurningunum.[br][br][img]data:image/png;base64,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[/img][br]Ps. örin sem liggur í hring endurræsir vinnublaðið. [br]Hún er uppi í vinstra horninu á vefsíðunni við hliðina á vefsíðuleni.
Zamknij

Informacja: Að mæla horn