Answer:
y = 9
Step-by-step explanation:
Using the sine ratio in the right triangle and the exact value
sin45° =
sin45° = =
Multiply both sides by y
y × sin45° = 9, that is
y × = 9
Multiply both sides by
y = 9
Which equation represents the line that passes through the point (3, –1) and is perpendicular to the graph of x + 4y = 10?
1 answer:
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