Respuesta :

Answer:

a) ZY = 27

b) WY = √2×27 = 38.18

c) RX = √2×27 ÷ 2 = 19.09

d) m∠ WRZ = 90°

e) m∠ XYZ = 90°

f) m∠ ZWY = 45°

Step-by-step explanation:

Properties of a Square:

  1. All the sides are equal.
  2. All the vertex angles are 90°.
  3. Diagonals are equal and bisect each other at right angle.
  4. Diagonal bisect the vertex angles 90° i.e 45° each.
  5. The measure of the diagonal is √2 times the length of the side.i.e [tex]d=\sqrt{2}\times side[/tex]

We have [] WXYZ is a SQUARE with side = WZ = 27

Therefore By Applying the above Properties we will get the required Answers.

a) ZY = 27                       .........{ From 1 above properties}

b) WY = √2×27 = 38.18    .......{ From 5 above properties}

c) RX = √2×27 ÷ 2 = 19.09  ...{ From 3 above properties}

d) m∠ WRZ = 90°          ...........{ From 3 above properties}

e) m∠ XYZ = 90°             .........{ From 2 above properties}

f) m∠ ZWY = 45°            .........{ From 4 above properties}