Question

In the given figure, AB || DC. If ∠A = 50° , then find the measure of ∠ACB .​

Answer 1

Answer:

In △ABD, ∠ABD + ∠ADB + ∠DAB = 180° [angle sum property of △]

50° + ∠ADB + 60° = 180°

⇒ ∠ADB = 70°

Now, ∠ACB = ∠ADB = 70° [∵ angle in same segment]

Answer 2

SORRY I DONT KNOWN.....