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State whether the statements are True or...

State whether the statements are True or False.
(vi) All parallelograms are rectangles

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NCERT TELUGU-QUADRILATERALS-EXERCISE
  1. State whether the statements are True or False. (iv) A square is a r...

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  2. State whether the statements are True or False. (v) Every rhombus is...

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  3. State whether the statements are True or False. (vi) All parallelogr...

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  4. Complete the following table by writing (YES) if the property holds fo...

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  5. ABCD is trapezium in which AB"||"CD. If AD =BC, show that angleA=angle...

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  6. The four angles of a quadrilateral is in the ratio of 1: 2:3:4. Find t...

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  7. ABCD is a rectangle AC is diagonal. Find the nature of DeltaACD. Give ...

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  8. In the adjacent figure ABCD is a parallelogram ABEF is a rectangle sho...

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  9. Show that the diagonals of a rhombus divide it into four congruent tri...

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  10. If a quadrilateral ABCD, the bisector of angleC angleD intersect at O....

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  11. The opposite angles of a parallelogram are (3x-2)^@ and (x+48)^@. Find...

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  12. Find the measure of all the angles of a parallelogram, if one angle is...

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  13. In the adjacent figure ABCD is a parallelogram and E is the midpoint o...

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

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

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

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

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

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

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

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