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In a quadrilateral ABCD a parallelogram, if `/_A=70^@` and `/_C=65^@`? give reasons.

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The correct Answer is:
Opposite angles are not equal.
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NCERT TELUGU-QUADRILATERALS-EXERCISE-2
  1. State whether true or false: All the rectangles are squares (T/F)

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  2. State whether true or false:All the rhombus are parallelogram (T/F)

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  3. State whether true or false:All squares are rhombus and also rectangle...

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  4. State whether true or false:All squares are not parallelograms(T/F)

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  5. State whether true or false:All kites are rhombus(T/F)

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  6. State whether true or false- All rhombuses are kites

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  7. State whether true or false:All parallelograms are trapeziums(T/F)

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  8. State whether true or false:All squares are trapeziums(T/F)

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  9. Explain how a square is a - quadrilateral

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  10. Explain how a square is a- i) quadrilateral ii) parallelogram iii) rho...

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  11. Explain how a square is a- i) quadrilateral ii) parallelogram iii) rho...

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  12. Explain how a square is a- i) quadrilateral ii) parallelogram iii) rho...

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  13. In a rhombus ABCD, angle CBA= 40^(@). Find the other angles.

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  14. The adjacent angles of a parallelogram are x^@ and (2x+30)^@. Find all...

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  15. explain how DEAR is a trapezium. Which of its two sides are parallel?

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  16. BASE is a rectangle. Its diagonals intersect at O. Then Find the valu...

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  17. In a quadrilateral ABCD a parallelogram, if /A=70^@ and /C=65^@? give ...

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  18. Two adjacent sides of a parallelogram are in the ratio of 5:3 and the ...

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  19. The diagonals of the quadrilateral are perpendicular to each other. Is...

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  20. ABCD is a trapezium in which overline (AB)|\|overline (DC). If /A=/B=3...

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