The length of a bar representing 875 units is 1.75k . Find the value of "K"

In djkl, side jk measures 10.6 inches, side kl measures 7 inches, and side jl measures 5 inches. based on the information that is provided, which could be a correct set of angle measures for these sides? angle j = 23.2°, angle k = 33.5°, angle l = 23.2° angle j = 23.2°, angle k = 33.5°, angle l = 123.2° angle j = 123.2°, angle k = 23.2°, angle l = 33.5° angle j = 33.5°, angle k = 23.2°, angle l = 123.2°

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Someone me! if you’re smart you can solve this!