CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

In a cyclic quadrilateral ABCD, if AB||CD and B=70, find the remaining angles.

Open in App
Solution

In a cyclic quadrilateral ABCD, AB || CD and B=70

ABCD is a cyclic quadrilateral,

B+D=180

70+D=180

D=18070=110

AB||CD

A+D=180 (Sum of cointerior angles)

A+110=180

A=180110=70

Similarly, B+C=180

70+C=180

C=18070=110

A=70, C=110, D=110


flag
Suggest Corrections
thumbs-up
18
BNAT
mid-banner-image