9. Trigonometry
Standard Level
9.10 Gradient of a line using trigonometric ratios
Interactive practice questions
A line is inclined in the positive direction along the number plane at an angle of $33$33° to the $x$x axis. What is the gradient of the line?
tan $33$33°
A
cos $33$33°
B
sin $33$33°
C
Easy
< 1min
Find the gradient of a line that is inclined at an angle of $50$50° to the positive $x$x-axis . Write your answer correct to one decimal place.
Easy
1min
What is the angle of inclination of a line to the $x$x-axis, whose gradient is $4$4. Write your answer correct to the nearest degree.
Easy
1min
The given line has an angle of inclination of $\theta$θ with the positive $x$x-axis.
Easy
1min
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