20% ine viagram shows triangle ABC.
ADC and BED are straight lines.
AB = 12.2 cm
Angle ADB = 90°
CD = 5.8 cm
Angle ABD = 38°
BE: ED = 3:1
12.2 cm
Work out the size of angle DCE.
Give your answer correct to 1 decimal place.
You must show all your working.
E
38°
D
B.
5.8 cm
С
Total marks: 4
А AL
G
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