Which is a true statement about a 45-45-90 triangle?

A. The hypotenuse is 2 times as long as either leg.

B. Each leg is 3 times as long as the hypotenuse.

C. Each leg is 3 times as long as the hypotenuse.

D. The hypotenuse is 3 times as long as either leg.

What’s the domain of this function? fastttt

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y