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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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PSEB-UNDERSTANDING QUADRILATERALS-EXERCISE
  1. Find the angle measure x in the following figures.

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  2. Find the angle measure x in the following figures.

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  3. Find x+y+z

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  4. Find x+y+z+w

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  5. Find measure x in Fig 3.9.

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  6. Find the number of sides of a regular polygon whose each exterior angl...

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  7. Find x in the following figures.

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  8. Find x in the following figures.

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  9. Find the measure of each exterior angle of a regular polygon of 9 sid...

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  10. Find the measure of each exterior angle of a regular polygon of 15 si...

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  11. How many sides does a regular polygon have if the measure of an exteri...

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  12. How many sides does a regular polygon have if each of its interior ang...

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  13. Is it possible to have a regular polygon with measure of each exterior...

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  14. Can 22∘ be an interior angle of a regular polygon ? Why ?

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  15. What is the minimum interior angle possible for a regular polygon? Why...

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  16. What is the maximum exterior angle possible for a regular polygon?

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  17. Find the perimeter of the parallelogram PQRS (Fig 3.22).

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  18. In Fig 3.26, BEST is a parallelogram. Find the values x, y and z.

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  19. In a parallelogram RING, (Fig 3.28) if angle R = 70°, find all the oth...

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  20. In Fig 3.31 HELP is a parallelogram. (Lengths are in cms). Given that ...

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