Question

how many types of line ? explain property

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Answer 1

Explanation:

Acute Angle(<90°) Right Angle(=90°) Obtuse Angle(>90°) Straight Angle(=180°)

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Answer 2

Acute angle = between 0 and 90 degrees, right angle = 90 degrees, obtuse angle = between 90 and 180 degrees, straight angle = 180 degrees, reflex angle = between 180 and 360 degrees, complete angle = 360 degrees, zero angle = 0 degrees