To ask Unlimited Maths doubts download Doubtnut from – https://goo.gl/9WZjCW
PQR is a triangular park with PQ=PR=200m . A T.V tower stands at the mid-point of QR. If the angles of elevation of the top of the tower at P , Q and R respectively `45^@` , `30^@` and `30^@` then the height of the tower in m is
CLASS 12,CLASS 11,JEE MAIN,IITJEE, PHYSICS,CHEMISTRY,MATHEMATICS,EDUCATION,HOW TO STUDY,IMPORTANT TOPICS FOR JEE MAINS,How to score 250+ marks in JEE MAINS 2018,jee mains tricks,jee advanced 2018 preparation,last 30 days preparation for jee advanced,jee mains,200+ marks in jee advanced,250+ marks in jee advanced,time management for jee advanced,how to increase marks in jee advanced,last 1 month preparation for jee advanced,tricks,tips,chemistry,5 fadu mcq with solution,jee neet[2018],neet 2018,best video,tricks cheat codes,best mcq,10 fadu mcq chemistry,crash course,neet,11th science chemistry,12th chemistry,top question,10 ka dum,tricks tips,cheat codes for jee neet,top 10 questions,exceptional questions,Hydrocarbon,iit jee 2018 new pattern,previous jee mains papers,previous jee mains questions,how to crack jee advanced,how to crack Bitsat,how to score in jee,how to score 350+ in BITSAT,jee advanced important news,tips trick for jee advanced,CBSE XII preparation,iit jee mains 2018 online,how to study iit jee mains,complete details about iit,math shortcut,iit-jee main,best solution jee main,jee mains 2018 solution, important topics for jee advanced 2018,important topics of physics,physics for jee mains 2018,more than 100 marks in physics in jee advanced,mains,important chapters for jee mains,very good marks,Different Strategy Required for 2018,Study Tips for JEE mains,Strategy for JEE advanced,How to prepare JEE Mains,JEE Mains,JEE mains 2018,IIT JEE, Personal,Teacher,Online,Knowledge,Democratized, class 11,class 12,cbse,jee,iit,mathematics,maths doubt clearning app,iit jee app,neet app,cbse app,distance between parallel lines,foot of perpendicular,image of a point in a line,iit jee maths, jee, jee main,jee advanced,iit,best of luck, JEE main 2018 preparation tips, JEE main 2018 analysis by doubtnut,Difficulty level of jee main offline paper,Doubtnut,Doubt,JEE main 2018 solution,Previous year jee main solution, by doubtnut,Jee advanced exam date, How to prepare for JEE mains,Admissions in Top NITs,Best nit for admission, Rank predictor, College predictor,JEE mains counselling,JEE mains result date, JEE main result,jee main 2018 cut-off,iit jee main 2018 expected cut off,jee main online paper analysis,expected cutoff jee main 2018,online jee main 2018,jee main online expected paper,jee main online expected cutoff,jee main maths paper level,jee main 2018 paper level,difficulty level of jee main 2018,jee main 2018 paper solutions,jee main 2018 maths paper solutions,cbse jee exam paper analysis,jee main question paper analysis,jee mains difficulty level,jee mains physics analysis,cbse jee chemistry analysis,jee mains maths analysis,Mock test papers for BITSAT,jee mains exam what students said,jee mains 2018,students react to physics paper,student reaction after jee main,shortcuts,important topics,mathematics,chapterwise,tips,tricks,analysis,shortcut,strategy,preparation,secrets,concepts,exam,form,high marks,planning,how to,what to do,mistakes,score,rank,rank predictor,predict,crack 300+,circles,college option,jee main,jee main 2018,Cut off marks fot NIT brachwise,jee main 2018 answer key,jee main 2018 analysis,jee main analysis,jee main 2018 general cutoff,jee main 2018 analysis,jee main 2018 mathematics analysis,jee main 2018 full paper analysis,jee main 2018,jee main mathematics,Cut off marks for General category,Cut off marks for open category, Cut off marks for SC category, cut off marks for ST,Subject wise cut off marks, JEE advance doubt solving app,Online help for doubts,what is good score for JEE mains for good college, X Boards, MATHS, 2018, MOST IMPORTANT QUESTIONS, 100% SCORE, PRACTICE NOW, MOST REPEATED QUESTION, HOW DO I SCORE 100% IN X BOARDS, HOW DO I SCORE 100% in 10 BOARDS, HOW DO I SCORE WELL IN 10 BOARDS, HOW DO I PASS IN 10 BOARDS, BOARDS PAPER, MOST IMPORTANT QUESTIONS,cbse result, CBSE,CLASS 12,HOW TO STUDY ,EDUCATION,STUDY,HARYANA BOARD,Class 10,Class 10 Maths,Maths,,extra questions for class 10 maths chapter wise, questions,important,introduction,problems,solutions,extra,sample,board exam
source
