Question

pls give right answer of all questions that are mention​

Answer 1

Answer:

5) 90 degrees

In elementary geometry, the property of beingperpendicular (perpendicularity) is the relationship between two lines which meet at a right angle (90 degrees). The property extends to other related geometric objects.

Answer 2

Answer:

5) 90°

10) Football field, railway track crossing..

Step-by-step explanation:

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