Question

An underground vertical dyke is intercepted by an inclined borehole as shown in the figure below. The length of the dyke core intercepted by the borehole is 4m. If the true thickness of the dyke is 2m, the inclination of the borehole from the vertical is __________ degrees. (In integer)

Answer 1

The correct answer is: 30 to 30 OR 150 to 150 (approx.)