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Find the angles of the parallelogram ABC...

Find the angles of the parallelogram ABCD, If
` angle A , angle B = 2: 7`

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The correct Answer is:
` angle A = angle C = 40 ^(@) angle B = angle D = 140 ^(@) `
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ICSE-CHAPTERWISE REVISION (STAGE 1) -Rectillinear figures
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  2. In the diagram below, P and Q are midpoints of sides BC and AD respect...

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  5. Construct a rhombus whose diagonals are 4.7 cm and 5-4 cm.

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  7. The following figure shows a parallelogram ABCD. Use the given inform...

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  8. The angles of a quadrilateral are equal. Prove that the quadrialteral ...

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  9. The given figures shows a kite- shaped figure whose diagonals interse...

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  10. In a parallelogram, prove that the bisectors of any two consecutive an...

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  11. Two opposite angles of a parallelogram are (6x - 17^(@) ) and (x + 63)...

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  12. The diagonals of a rectangle intersect each other at right angles. Pro...

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  13. M and N are the points of trisection of the diagonal BD of a parallelo...

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  14. Find the angles of the parallelogram ABCD, If angle A , angle B = ...

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  15. Find the angles of the parallelogram ABCD, if angle C = (2)/(3) ...

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  16. Construct a quadrilateral ABCD with angle B = angle C = 75^(@) , BC...

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  17. Construct a parallelogram ABCD with diagonals 6.3 cm and 5.6 cm ...

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  18. Construct a squre ABCD with AC = 6.2 cm.

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  19. Construct a rhombus ABCD such that each of its side is 4.8 cm a...

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  20. Construct a trapezium ABCD in which AB is parallel to DC, AB = 6....

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