Type the angle or slope

Exercise and reference answers

Questions

1. Answer

   0

   Question

   Inclination of a line parallel to the x-axis, in degrees?

2. Answer

   90

   Question

   Inclination of a vertical line, in degrees?

3. Answer

   0

   Question

   Slope of the x-axis?

4. Answer

   0

   Question

   Area of the triangle when three points are collinear?

Instructions

Type the number only.

Explanation