Understanding Slope Angles

What are the two ways slope angles can be expressed?

• As a ratio or a percentage

• As a fraction or a decimal

• As a degree or a fraction

• As a degree or a percentage

What two pieces of information are needed to calculate the slope angle in degrees?

• Difference in height and time taken

• Horizontal distance and difference in height

• Difference in height and angle of elevation

• Horizontal distance and time taken

What is the first step in calculating the slope angle?

• Draw a line from start to summit

• Calculate the difference in height

• Measure the horizontal distance

• Use a scientific calculator

How do you calculate the slope angle in degrees using a scientific calculator?

• Use the logarithm function

• Use the inverse tangent function

• Use the cosine function

• Use the sine function

How is the slope angle converted into a percentage?

• Divide the decimal by 100

• Divide the degree by 100

• Multiply the decimal by 100

• Multiply the degree by 100