Respuesta :

Answer: m∠XWZ = 40

Step-by-step explanation:

because ΔXYW and ΔZYW are the right triangles at X and Z, they have:

XY = YZ = 16

WY ≅ WY

∠X = ∠Z = 90°

=> ΔXYW = ΔZYW

=> m∠XWY = m∠ZWY = 1/2.m∠XWZ

=> m∠XWZ = 2.m∠XWY = 2.20 = 40°

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