please tolong !!! bantu saya

2. a. RSO = 180 - 52 - 90 = 38°
b. PQO = 180 - 30 - 90 = 60°
c. SPQ = 180 - 120 - 30 = 30°
d. RSP = 38 + 60 = 98°

3. x = 70°
y = 180 - 70 - 90 = 20°
L = ½ × (jumlah sisi sejajar) × t
L = ½ × (17+23) × 14
L = ½ × 40 × 14
L = 280cm²