Angle ADB:____
ANGLE AEB:_____
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Step-by-step explanation:
Angle ADB:ACB
.....( Angles subtend on a given line)
therefore Angle ADB= 40°
Angle AEB+ ACB= 180°
.....( Opposite angles of a quadrilateral are supplementary)
Angle AEB+40°=180°
Angle AEB=180°- 40°
Angle AEB=140°