Gradient of a slope test questions

1

A type of access ramp must have a gradient less than 0.21 to get a safety certificate. Does a ramp, with the measurements shown, have a suitable gradient?

Right angled triangle. 270cm by 53cm with hypotenuse unmarked.

2

A type of children’s slide must have a gradient less than 0.39 to get a safety certificate. Does a slide, with the measurements shown, have a suitable gradient?

Right angled triangle. 410cm by 180cm. Hypotenuse unmarked.

3

Calculate the gradient of the line joining point A (-2,-5) and the point B (6,7).

4

Calculate the gradient of the line joining points A (1,-7) and point B (8,7).

5

What is the gradient of the line KL?

Diagram of a triangle showing its horizontal and vertical values