tolong donk bantuin penyelesaian soal nya pakek cara nya

a. Sudut CBE = sudut TQR = 90°

90 = p + 36
90 - 36 = p
54 = p
p = 54°

90 = 38 + 2q
90 - 38 = 2q
52 = 2q
q = 52 : 2 = 26°

b. Sudut DBA = sudut siku-siku = 90° 

DBA = p + ABE
DBA = 54 + 90 = 144°

RQS = 2q = 2 x 26 = 52°