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As an example: a square has four right-angles, one in each corner, and they prove that a right angle doesn't always open to the right.

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12y ago

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What is a right angle in degrees?

A right angle always has 90°.


What angle is always 90 degrees?

A right angle


Does a parallelogram have all right angle?

No, it does not. But an angle and the angle opposite it are always equal.


Does a triangle always have a right angle?

no


Is the hypotenuse always opposite an acute angle?

The hypotenuse is NEVER opposite an acute angle. It's always the side of the right triangle that's opposite the right angle.


Can an obtuse angle have a right angle?

You must learn your facts carefully.Firstly a right angle is always equal to 900 and an obtuse angle is always greater than 900 but less than 1800 .


What is the degree of a right angle?

the degree of a right angle will always be 90 degrees.


The longest side of a triangle that always the right angle?

The side opposite the right angle is longest.


Can perpendicular lines form a right angle?

The word' perpendicular' means at a 'right angle', or ' 90 degrees '. So perpendicular lines always for a right angle.


Is a right angle and an obtuse angle always supplementary?

No. In fact, they never are. A right angle by definition is 90 degrees. An obtuse angle is any degree greater than 90. In order for two angles to be supplementary, they must equal 180 degrees. Because an obtuse angle is always greater than 90 degrees, and a right angle is always 90 degrees, an obtuse angle and a right angle can never be supplementary.


Why shouldn't argue with a right angle?

because it is always right


Is the hypotenuse of a right triangle always opposite for the right angle?

Yes.