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Fynjy0 [20]
3 years ago
8

HELP THIS TRIGONOMETRY!

Mathematics
1 answer:
Nikitich [7]3 years ago
8 0
∠C = 180° - 45° - 65°
∠C = 70°

b/sin B = c/sin C
b/sin 65° = c/sin 70°
b = c/sin 70° × sin 65°
b = 20/0.9397 × 0.9063
b = 19.289
b = 19.3
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Answer:

X, process, y

-2, 3(-2), -6

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X = -2, -1, 0, 1, 2,

Y = -6, -3, 0, -3, -6

Step-by-step explanation:

Coordinates for the graph: (-2,-6), (-1,-3), (0,0), (1,3), (2,6)

Graph is the image I added onto this.

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3(-2)= -6

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