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is -145 degree angle is an acute angle?

Posted in Math, asked by krizia, 6 years ago. 5127 hits.

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No, Acute angle is greater than 0 degree and less than 90 degrees. We can convert negative angle into positive angle by adding 360. So, -145+360=215 degrees. 215 degress is greater than 180 degrees so it is a reflex angle.

Madhukar  Gautam
Madhukar Gautam - 6 years ago
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Better answer - Anthony Calahan 6 years ago

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SOL - Angle less than 90 degrees but more than 0 degree is called acute angle therefore -145 is not an acute angle .

amit helekar
amit helekar - 6 years ago
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-2

Acute :

An angle which is greater than 0 degree but less than 90 degree is said to be an Acute angle.

there fore 145 degree is not an acute angle it is an obtuse angle which is greater than 90 degree and less than 180 degree.

Furqan Ali
Furqan Ali - 6 years ago
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Please read the problem carefully, we need to check for -145 not 145. - Madhukar Gautam 6 years ago
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