Chapter-Angle Properties of a Circle(ICSE CLASS 10TH) ..WRONG ANSWER WILL BE REPORTED IMMEDIATLY...QUES-FIND X;
Attachments:
Answers
Answered by
6
angle CAB = 90°(angle subtended by a diameter (or semicircle )is 90°
angle ACB = 180°- angle CAB- angle CBA
angle ACB = 180°-90°-40°
angle ACB = 50°
and angle formed by a same chord or inscribed angles subtended by a same arc are equal ,angle ACB = angle ADB
angle ACB = 180°- angle CAB- angle CBA
angle ACB = 180°-90°-40°
angle ACB = 50°
and angle formed by a same chord or inscribed angles subtended by a same arc are equal ,angle ACB = angle ADB
Similar questions