Himpunan penyelesaian dari persamaan sin (3x - 15)° = sin 45°, untuk 0º < X < 180°adalah ....a. {20°, 60°, 140°, 170°)b. {30°, 60°, 140°, 1809c. (200, 50°, 150°, 180°d. (30°, 50,150°, 170°e. (20°,50°, 140°, 1709

Himpunan penyelesaian dari persamaan sin (3x - 15)° = sin 45°, unt

1.	Himpunan penyelesaian dari persamaan sin (3x - 15)° = sin 45°, untuk 0º < X < 180°adalah ....a. {20°, 60°, 140°, 170°)b. {30°, 60°, 140°, 1809c. (200, 50°, 150°, 180°d. (30°, 50,150°, 170°e. (20°,50°, 140°, 1709
Answer» -STEP EXPLANATION:RESOLUTION of EQUATIONS: SIN(3x-15°)=sin45°3x=45°+15°3x=60°x=60°/3x=20°.a.(20°, 60°, 140°, 170°)

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Himpunan penyelesaian dari persamaan sin (3x - 15)° = sin 45°, untuk 0º < X < 180°adalah ....a. {20°, 60°, 140°, 170°)b. {30°, 60°, 140°, 1809c. (200, 50°, 150°, 180°d. (30°, 50,150°, 170°e. (20°,50°, 140°, 1709​

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Himpunan penyelesaian dari persamaan sin (3x - 15)° = sin 45°, untuk 0º < X < 180°adalah ....a. {20°, 60°, 140°, 170°)b. {30°, 60°, 140°, 1809c. (200, 50°, 150°, 180°d. (30°, 50,150°, 170°e. (20°,50°, 140°, 1709