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Chapter 7 Class 9 Triangles
Ex 7.1, 3 Important
Ex 7.1, 5 Important
Ex 7.1, 7 Important
Ex 7.1, 8 Important
Example 6 Important
Ex 7.2, 4 Important
Ex 7.2, 6 Important
Example 8 Important
Ex 7.3, 3 Important
Ex 7.3, 5 Important
Question 1 Important Deleted for CBSE Board 2024 Exams You are here
Question 3 Important Deleted for CBSE Board 2024 Exams
Question 5 Important Deleted for CBSE Board 2024 Exams
Chapter 7 Class 9 Triangles
Last updated at May 29, 2023 by Teachoo
Question 1 D is a point on side BC of ABC such that AD = AC (see figure). Show that AB > AD. AD = AC So, ACD = ADC Now, ADC is an exterior angle for ABD. ADC = ABD + BAD So, ADC > ABD ACD > ABD AB > AC AB > AD Hence proved