Title: MAT. Angles en una circumferència
Course: Matemàtiques de 3r d'ESO

Q: Quant fa l'angle $$\alpha$$?

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A: 36

Q: Si el radi val {r}, quant val l'angle marcat ?

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A: 90-{r}+{r} (formula; values not in the backup's text)

Q: Si l'arc $$\beta=$$ {b}º, quants graus fa l'angle $$\alpha$$ ?

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A: 360-{b} (formula; values not in the backup's text)

Q: Si l'arc $$\beta=$$ {b}º, quants graus fa l'angle $$\alpha$$ ?

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A: {b} (formula; values not in the backup's text)

Q: Quant medeix l'angle $$\alpha$$?

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A: 45

Q: Si l'arc $$\beta=$$ {=2*{a}}º, quant fa l'angle $$\alpha$$?

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A: 180-{a} (formula; values not in the backup's text)

Q: Si l'angle $$\beta=$$ {a}º, quant fa l'angle $$\alpha$$?

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A: {a} (formula; values not in the backup's text)

Q: Si l'angle $$\alpha=$$ {a}º, quant fa l'angle $$\beta$$?

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A: 2*{a} (formula; values not in the backup's text)

Q: [Image]
Si l'angle A={A}º, quants graus fa l'angle B ?
A: {A}/2 (formula; values not in the backup's text)

Q: Si $$\alpha$$={a} calculeu la mida de $$\beta$$.

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A: (360-{a})/2 (formula; values not in the backup's text)

Q: Si l'arc $$\beta=$$ {=2*{a}}º, quant fa l'angle $$\alpha$$?

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A: {a} (formula; values not in the backup's text)