Answer:
Step-by-step explanation:
because SR≅SW then they form an isosceles Δ so the base angles are ≅ ∠R≅∠RWS so m∠RWS = 62°
because sum of angles in a triangle is 180° then ∠RSW = 180-2*62 = 56°
because RS⊥ST then m∠RST = 90°
so m∠WST = m∠RST-m∠RSW= 90-56 = 34°
