mastkalohaytham mastkalohaytham

02-04-2019
German

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3. What's the measure of an arc with a central angle of 90 °?

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RavenclawVD RavenclawVD

03-04-2019

The measure of an arc is equal to the measure of an arc's central angle.

So the measure of an arc with a central angle of 90 ° is also 90 °.

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Аноним Аноним

03-04-2019

la mesure d'un arc avec un angle central de 90 ° est de 90 °.

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