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Question From - NCERT Maths Class 9 Chapter 7 EXERCISE 7.2 Question – 1 TRIANGLES CBSE, RBSE, UP, MP, BIHAR BOARD • QUESTION TEXT:- • In an isosceles triangle ABC, with AB = A C` , the bisectors of B and C intersect each other at O. Join A to O. Show that : (i) `O B = O C` (ii) AO bisects A • Doubtnut के साथ १००% मार्क्स पायें, आज ही डाउनलोड करें :- • https://doubtnut.app.link/91GzfmKxjP • Related Questions Solutions: • 1. In `DeltaA B C` , AD is the perpendicular bisector of BC (see Fig. 7.30). Show that `DeltaA B C` is an isosceles triangle in which `A B\\\\ =\\\\ A C` .... • • In `DeltaA B C` , AD is the perpendic... • 2. ABC is an isosceles triangle in which altitudes BE and CF are drawn to equal sides AC and AB respectively (see Fig. 7.31). Show that these altitudes are equal.... • • ABC is an isosceles triangle in which... • 3. ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal (see Fig. 7.32). Show that (i) `DeltaA B E~=DeltaA C F` (ii) `A B\\\\ =\\\\ A C` , i.e., ABC is an isosceles triangle... • • ABC is a triangle in which altitudes ... • 4. ABC and DBC are two isosceles triangles on the same base BC (see Fig. 7.33). Show that `/_A B D\\\\ =/_A C D`... • • ABC and DBC are two isosceles triangl... • 5. DABC is an isosceles triangle in which `A B= A C` . Side BA is produced to D such that `A D = A B` (see Fig. 7.34). Show that `/_B C D` is a right angle.... • • DABC is an isosceles triangle in whic... • Get Classwise Chapterwise Definitions Solutions from NCERT Book: • • NCERT Solutions for class 6th to class 12th Maths - https://doubtnut.com/ncert-solutions • • NCERT Solutions for Class 9 - https://doubtnut.com/ncert-solutions/... • • NCERT Solutions for Class 9, Chapter 7 - https://doubtnut.com/ncert-solutions/... • • Score 100% With Doubtnut • Prepare your class 9 subjects with our intuitive video solutions and score well in your final academic exam 2019-20. Students can click the doubt question from their text book of class 9 maths, science and find instant video solutions on our renowned doubt solving app or even on our website. Subscribe our channel for latest and trending videos on various topics from subjects like – Maths, Physics, Chemistry, Biology etc for Board higher studies. • Doubtnut ऍप पर आप कक्षा ६ से १२ (IIT JEE तक) के NCERT के गणित/ • भौतिक विज्ञान/रसायन विज्ञान/जीव विज्ञान/ के सभी सवालों के वीडियो देखिये और मुफ्त में खोजिये किसी • भी गणित सवाल का जवाब - 5 लाख से भी ज़्यादा सवालों के जवाब हैं Doubtnut ऍप पर • Doubtnut App and website has video solutions of ALL the NCERT questions from Class 6 to 12. You can download the NCERT solutions in pdf format too. • Student can prepare for IIT JEE at https://doubtnut.com/iit-solutions, where questions from popular books of Math, Physics, Chemistry , Biology are solved for easy and swift learning. • Doubtnut app provides free online video solutions that help students to better understand each topic and retain what they have learnt for a longer duration. It further helps in creating a stronger foundation for future classes. • You can also ask any question related to Math, Physics, Chemistry, Biology and get a video solution for FREE from a library of more than 5 Lakhs Videos • Follow Us On Facebook • / doubtnut

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