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If two lines intersect, do they always i...

If two lines intersect, do they always intersect at right angles?

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PSEB-Line and Angles-EXAMPLE
  1. Find examples from your surroundings where lines intersect at right an...

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  2. Find the measures of the angles made by the intersecting lines at the ...

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  3. Draw any rectangle and find the measures of angles at the four vertice...

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  4. If two lines intersect, do they always intersect at right angles?

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  5. State the property that is used in each of the following statements? ...

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  6. State the property that is used in each of the following statements? ...

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  7. State the property that is used in each of the following statements? ...

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  8. In the adjoining figure, identify the pairs of corresponding angle...

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  9. In the adjoining figure, identify the pairs of alternate interior ...

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  10. In the adjoining figure, identify the pairs of interior angles on ...

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  11. In the adjoining figure, identify the vertically opposite angles.

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  12. In the adjoining figure, p|| q. Find the unknown angles.

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  13. Find the value of x in each of the following figures if l || m.

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  14. Find the value of x in each of the following figures if l || m.

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  15. In the given figure, the arms of two angles are parallel. If angleAB...

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  16. In the given figure, the arms of two angles are parallel. If angleAB...

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  17. In the given figures below, decide whether l is parallel to m.

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  18. In the given figures below, decide whether l is parallel to m.

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  19. In the given figures below, decide whether l is parallel to m.

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  20. In the given figures below, decide whether l is parallel to m.

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