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प्रश्न
State the property that is used in each of the following statements?
- If a || b, then ∠1 = ∠5.
- If ∠4 = ∠6, then a || b.
- If ∠4 + ∠5 = 180°, then a || b.
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उत्तर
- If two parallel lines are cut by a transversal, then each pair of corresponding angles has the same measure.
- If two parallel lines are cut by a transversal, then each pair of alternate interior angles is equal.
- If two parallel lines are cut by a transversal, then each pair of interior angles on the same side of the transversal are supplementary.
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संबंधित प्रश्न
In the adjoining figure, p || q. Find the unknown angles.
Find the value of x in the following figure if l || m.
A horizontal line and a vertical line always intersect at right angles.
Use the figure to name:
Two pairs of intersecting lines.
Draw a rough figure and label it suitably in the following case:
\[\overleftrightarrow{XY}\] and \[\overleftrightarrow{PQ}\] intersect at M.
Draw a rough figure and label it suitably in the following case:
\[\overleftrightarrow{OP}\] and \[\overleftrightarrow{OQ}\] meet at O.
The definitions of parallel lines and intersecting lines are applicable only when the lines are:
Which of the following terms is used to describe the point where two lines meet or cross each other?
The angle (θ) formed by two intersecting lines must satisfy which condition?
As two intersecting lines move away from their Point of Intersection, the distance between them:
