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Find lambda and mu so that the simultaneous equations x+y+z= 6, x + 2y + 3z = 10, x + 2y + lambda z = mu have a unique solution

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In the figure ,find the value of x + y + z is :

MBD-Quadrilaterals-Exercise
  1. ABCD is a trapezium in which AB||CD and AD = BC (See Fig.) Show that...

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  2. Find x+y+z

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  3. Find x+y+z

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  4. ABCD is a trapezium in which AB||CD and AD = BC (See Fig.) Show that...

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  5. In a parallelogram ABCD, /D = 115^@, determine the measure of /A and /...

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  6. In Fig. ABCD is a parallelogram, compute the values of x and y.

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  7. In Fig. find the four angles A, B, C and D in the parallelogram ABCD.

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  8. In a parallelogram ABCD, diagonals AC and BD intersect at O and AC = 6...

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  9. In a parallelogram ABCD, the bisector of /A also bisects BC at X. Prov...

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  10. ABCD is a parallelogram. AB is produced to E, so that BE = AB. Prove t...

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

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  12. In Fig. ABCD is a parallelogram in which /DAB = 75^@ and /DBC = 60^@....

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  13. In Fig. . ABCD is a parallelogram and E is the mid-point of side BC...

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  14. In a parallelogram, prove that sum of any two consecutive angles is 18...

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  15. If ABCD is a quad, in which AB || CD and AD = BC. Prove that /A = /B.

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  16. ABCD is a parallelogram. L and M are points on AB and DC respectively ...

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  17. In Fig. ABCD is a parallelogram in which /A = 60^@. If the bisector o...

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  18. PQRS is a parallelogram. PX and QY are respectively, the perpendicular...

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  19. The line drawn through the mid-points of one side of a triangle, paral...

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  20. If there are three parallel lines, and the intercepts made by them on ...

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