Angle Between Lines
Pro Problems > Math > Geometry > Analytic Geometry > LinearAngle Between Lines
The following information is known about lines A and B:
- Line A has a slope of 43
- Line B forms a 30º angle with line A
Find all possible values of the slope of line B.
Presentation mode
Problem by Mr. Twitchell
Solution
In order to make it feasible for teachers to use these problems in their classwork, no solutions are publicly visible, so students cannot simply look up the answers. If you would like to view the solutions to these problems, you must have a Virtual Classroom subscription.
Assign this problem
Click here to assign this problem to your students.Similar Problems
Bisecting Line
Find the equation of the line which has a positive slope, and bisects the angle between the lines y = 3x + 2 and y= -x - . Give your answer in slope-intercept form, with exact values.
1
2
3
2
NOTE: The given solution provides two significantly different methods for solving this problem. One method relies on the point-to-line distance formula; the other uses trigonometry.
Perpendicular Lines
The slopes of two perpendicular lines add to7
12
Coordinate Perimeter
Find the perimeter of a triangle formed by the lines whose equations are:
y = 3x = 2
y = -
3
4
15
2
Make it Right!
The vertices of a right triangle are at A = (2, 2), B = (5, 4) and C = (3, k). Find all possible values of k.
Blogs on This Site
Like us on Facebook to get updates about new resources