crystal215 crystal215

12-07-2017
Mathematics

contestada

ab is perpendicular to cd how many 90 angles are formed by the intersection

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14-07-2017

only one unless it goes across than2

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alaina53746 alaina53746

09-12-2020

Answer:

4 is the correct answer.

Step-by-step explanation:

When any two lines intersect, four angles are formed. If the intersection is perpendicular, then each angle is 90°.

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