Given vectors u = ⟨3, 4⟩ and v = ⟨4, 3⟩, what is the measure of the angle between the vectors?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical form.