Q. 184.4( 15 Votes )

Calculate the value of x in the given figure.


Answer :

x=130


Explanation:



In triangle ACD,


3 = 1 + C __________________ (i)


In triangle ABD,


4 = 2 + B __________________ (ii)


Adding equation (i) and (ii),


3 + 4 = 1 + C + 2 + B


BDC = (1 + 2) + C + B


= 55°+ 30°+ 45°


= 130°


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | Lines and AnglesQuiz | Lines and AnglesQuiz | Lines and Angles40 mins
Quiz | Lines and AnglesQuiz | Lines and AnglesQuiz | Lines and Angles43 mins
NCERT | Angle Sum PropertyNCERT | Angle Sum PropertyNCERT | Angle Sum Property44 mins
Smart Revision | All Types of AnglesSmart Revision | All Types of AnglesSmart Revision | All Types of Angles31 mins
Bonus Questions on Lines and AnglesBonus Questions on Lines and AnglesBonus Questions on Lines and Angles42 mins
NCERT | Intersecting and Non Intersecting lines)NCERT | Intersecting and Non Intersecting lines)NCERT | Intersecting and Non Intersecting lines)41 mins
NCERT | Discussion on Lines And AnglesNCERT | Discussion on Lines And AnglesNCERT | Discussion on Lines And Angles45 mins
NCERT | Lines and Angles Part - 1NCERT | Lines and Angles Part - 1NCERT | Lines and Angles Part - 142 mins
Lines and AnglesLines and AnglesLines and Angles45 mins
Quiz | Lines and AnglesQuiz | Lines and AnglesQuiz | Lines and Angles45 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses