Abcd is a cyclic quadrilateral I n which angle BCD=100and angleABD=70 find angle ADB
princess61:
i think the answer will...10
Answers
Answered by
88
Hello
As ABCD is a cyclic quadrilateral
then sum of opposite angles ( i.e. BCD + BAD = 180 ) as BAD = 80
AS BAD is a triangle
ABD + BAD + ADB = 180
70 + 80 + ADB = 180
ADB = 180 - 150
ADB = 30
As ABCD is a cyclic quadrilateral
then sum of opposite angles ( i.e. BCD + BAD = 180 ) as BAD = 80
AS BAD is a triangle
ABD + BAD + ADB = 180
70 + 80 + ADB = 180
ADB = 180 - 150
ADB = 30
Thanku
:)
Answered by
19
Ans-:
Hey that's your answer.. good luck
Attachments:
Similar questions