Consider the following statements If two straight lines intersect then I vertically opposite angles...........

Quantitative Aptitude ( CCS) Geometry

Consider the following statements

If two straight lines intersect, then

I. vertically opposite angles are equal.

II. vertically opposite angles are supplementary.

III. adjacent angles are complementary.

Which of the statements given above is/are correct?

Only III

Only I

II and III

I and III

Here, AB and CD are two lines.

If two straight lines intersect, then opposite vertically angles are equal.

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