Both pictures are same question!

Laura is skiing on a circular ski trail that has a radius of 1.4 km. Laura starts at the 3-o'clock position and travels in the CCW direction. Imagine an angle with a vertex at the center of the circular trail that subtends the path Laura has traveled and let 0 represent its measure in radians. a. Write an expression (in terms of 0) to represent Laura's distance to the right of the center of the ski trail in km. Preview b. Write an expression (in terms of 0) to represent Laura's distance above the center of the ski trail in km. Preview

Find the exact value of sec30°.

. Consider the image F 30° 350 ft Find the work necessary for the man in the image.