Question

ii) An angle whose measure is 180 called a _​

Answer 1

Answer:

acute angle-an angle between 0 and 90 degrees. right angle-an 90 degree angle. obtuse angle-an angle between 90 and 180 degrees. straight angle-a 180 degree angle.

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Answer 2

Angles that are 180 degrees (θ = 180°) are known as straight angles.