Multiple choice Which of the following valleys formed as a result of tectonic forces? 'V' - shaped valley 'Z' - shaped valley Rift valley Extended Valley Reveal answer Fill a bubble to check yourself C Correct answer Explanation A rift valley is formed when tectonic plates move apart, creating a depression between them. V-shaped valleys are formed by river erosion. Z-shaped and Extended Valley are not standard geographical terms for valley formation types.