Express (1/root 3)^7 in the form 1/b root3 where b is an integer

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

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract