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convert each radian measure to degree measure. do not use a calculator.…

Question

convert each radian measure to degree measure. do not use a calculator.
(a) -\frac{7\pi}{12}
(b) \frac{3\pi}{4}

Explanation:

Response

Explicación:

Paso 1: Recordar la fórmula de conversión

Sabemos que $\pi$ radianes = 180°. Entonces 1 radián = $\frac{180^{\circ}}{\pi}$.

Paso 2: Convertir $-\frac{7\pi}{12}$ a grados

Multiplicamos $-\frac{7\pi}{12}$ por $\frac{180^{\circ}}{\pi}$.
$-\frac{7\pi}{12}\times\frac{180^{\circ}}{\pi}=-\frac{7\times180^{\circ}}{12}=- 105^{\circ}$.

Paso 3: Convertir $\frac{3\pi}{4}$ a grados

Multiplicamos $\frac{3\pi}{4}$ por $\frac{180^{\circ}}{\pi}$.
$\frac{3\pi}{4}\times\frac{180^{\circ}}{\pi}=\frac{3\times180^{\circ}}{4}=135^{\circ}$.

Respuesta:

(a) $-105^{\circ}$
(b) $135^{\circ}$

Answer:

Explicación:

Paso 1: Recordar la fórmula de conversión

Sabemos que $\pi$ radianes = 180°. Entonces 1 radián = $\frac{180^{\circ}}{\pi}$.

Paso 2: Convertir $-\frac{7\pi}{12}$ a grados

Multiplicamos $-\frac{7\pi}{12}$ por $\frac{180^{\circ}}{\pi}$.
$-\frac{7\pi}{12}\times\frac{180^{\circ}}{\pi}=-\frac{7\times180^{\circ}}{12}=- 105^{\circ}$.

Paso 3: Convertir $\frac{3\pi}{4}$ a grados

Multiplicamos $\frac{3\pi}{4}$ por $\frac{180^{\circ}}{\pi}$.
$\frac{3\pi}{4}\times\frac{180^{\circ}}{\pi}=\frac{3\times180^{\circ}}{4}=135^{\circ}$.

Respuesta:

(a) $-105^{\circ}$
(b) $135^{\circ}$