# 9.5.3. Slope of the Straight Line

If the straight line that passes through the two points and is perpendicular to the one that makes an angle of with the positive direction of the -axis, find the value of approximated to the nearest integer.

- A
- B
- C
- D3

If the two straight lines whose slopes are and are perpendicular, find the value of .

Show SolutionIn the figure below, find the slope of the line , and approximate the result to the nearest hundredth, if needed.

- A
- B1.15
- C0.87
- D0.75

Given that the points , , , and are the vertices of the rectangle , determine the values of and .

- A,
- B,
- C,
- D,

Given that is a trapezoid, where , and the coordinates of the points , , , and are , , , and , respectively, find the coordinates of the point .

- A
- B
- C
- D

Given that is right-angled at , where the coordinates of and are and respectively, determine the slope of .

- A
- B
- C
- D0

Given that , , , and are four points in the plane of Cartesian coordinates, and , determine the value of .

- A
- B
- C
- D8

In the Cartesian coordinates plane, if points , , and represent the vertices of a right-angled triangle at , find the value of .

- A
- B
- C
- D

Determine the slope of the straight line that makes a positive angle with the positive direction of the -axis, given that the sine of the positive angle is .

- A
- B1.071
- C
- D

Find the measure of the positive angle that a straight line makes with the positive direction of the -axis approximated to the nearest second, given that the slope of the straight line is 0.492.

- A
- B
- C
- D

Determine the slope of the straight line that makes a positive angle of with the positive direction of the -axis.

- A
- B0.3249
- C
- D

Determine the positive angle that the straight line makes with the positive direction of the -axis, given that passes through the two points and .

- A
- B
- C
- D

In the Cartesian coordinate plane, find the value of that makes the points , , and collinear.

- A
- B0
- C3
- D9