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ABC is an isosceles triangle in which AB...

ABC is an isosceles triangle in which `AB = AC. AD` bisects exterior angle `QAC and CD "||" BA` as shown in the figure. Show that
(i) `angleDAC = angleBCA`
(ii) ABCD is a parallelogram

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NCERT TELUGU-QUADRILATERALS-EXERCISE
  1. In the adjacent figure ABCD is a parallelogram and E is the midpoint o...

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  2. In the adjacent figure a parallelogram and P, Q are the midpoints of s...

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  3. ABC is an isosceles triangle in which AB = AC. AD bisects exterior ang...

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  4. ABC is an isosceles triangle in which AB = AC. AD bisects exterior ang...

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  5. ABCD is a parallelogram and AP and CQ are perpendicular from vertices ...

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  6. ABCD is a parallelogram AP and CQ are perpendiculars drawn from vertic...

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  7. In Delta^s ABC and DEF, DE and AB || DE, BC=EF and BC || EF. Vertices ...

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  8. In Delta^s ABC and DEF, DE and AB || DE, BC=EF and BC || EF. Vertices ...

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  9. In Delta^s ABC and DEF, DE and AB || DE, BC=EF and BC || EF. Vertices ...

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  10. In Delta^s ABC and DEF, DE and AB || DE, BC=EF and BC || EF. Vertices ...

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  11. ABCD is a parallelogram. AC and BD are the diagonals intersect at O. P...

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  12. ABCD is a square. E, F, G and H are the mid points of AB, BC, CD and D...

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  13. Draw a triangle ABC and mark the midpoints E and F of two sides of tri...

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  14. ABC is a triangle . D is a point of AB such that AD=(1)/(4)AB and E is...

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  15. ABCD is quadrilateral E, F, G and H are the midpoints of AB, BC, CD an...

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  16. Show that the figure formed by joining the midpoints of sides of a rho...

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  17. In a parallelogram ABCD, E and F are the midpoints of the sides AB and...

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  18. Show that the line segments joining the midpoints of the opposite side...

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  19. ABC is a triangle right angled at 'C'. A line through the midpoint M o...

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  20. ABC is a triangle right angled at C. A line through the midpoint M of ...

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