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Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 8 - Quadrilaterals > Example 3 : ABC is an isosceles triangle in which AB = AC. AD bisects exterior angle PAC and CD ∥ AB. shown in the figure. Show that: (i) ∠DAC=∠BCA (ii) ABCD is a parallelogram

Example 3 : ABC is an isosceles triangle in which AB = AC. AD bisects exterior angle PAC and CD ∥ AB. shown in the figure. Show that: (i) ∠DAC=∠BCA (ii) ABCD is a parallelogram

Example 3 : ABC is an isosceles triangle in which AB = AC. AD bisects exterior angle PAC and CD ∥ AB. shown in the figure. Show that: (i) ∠DAC=∠BCA (ii) ABCD is a parallelogram