Answer :
Since 
it is an isosceles trapezium.
We know,
Angles opposite to each other in quadrilateral are supplementary.
Similarly,
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | Properties of Parallelogram31 mins
Extras on Quadrilaterals40 mins
Critical Thinking Problems on Quadrilaterals44 mins
Smart Revision | Quadrilaterals43 mins
Quiz | Basics of Quadrilaterals36 mins
RD Sharma | Extra Qs. of Cyclic Quadrilaterals31 mins
Quiz | Properties of Parallelogram31 minsExtras on Quadrilaterals40 minsCritical Thinking Problems on Quadrilaterals44 minsSmart Revision | Quadrilaterals43 minsQuiz | Basics of Quadrilaterals36 minsRD Sharma | Extra Qs. of Cyclic Quadrilaterals31 minsTry our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :
The lengths
RS Aggarwal & V Aggarwal - MathematicsIn each of
RS Aggarwal & V Aggarwal - MathematicsIf the bisectors
RD Sharma - MathematicsIn Fig. 14.113, P
RD Sharma - MathematicsIn Fig. 14.114, A
RD Sharma - MathematicsEach side o
RS Aggarwal & V Aggarwal - MathematicsIf ABCD is a rhom
RD Sharma - MathematicsIf ABCD is a rect
RD Sharma - Mathematics