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An angle is considered right if it's measure is exactly 90 degrees.
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What is the ratio that defines the cosine of an acute angle of the right angle?
It is the ratio of the length of the adjacent side to that of the hypotenuse.
Does a right angle always have a square in the middle?
Yes. The square is a special form of the angle notation, which specifies a right angle. It is common to put it there, since it clearly defines that triangle as a right-angled and not just a very close one.
How could you determine if a set of three numbers defines a right triangle?
If they are a Pythagorean triple then they will form a right angle triangle
What is a sine ratio?
The ratio of the side of a right-angled triangle opposite to a specified angle to the hypotenuse; when expressed as a real number between 0 and 1 it defines the sine of the angle
A right angle has one right angle?
a right angle is a right angle
Why is a right angle sometimes called a right angle?
Because a right angle is a right angle.
What is 90 angle degrees?
A right angle is an angle of 90 degrees.
What is an right angle right angle-an angle that has a?
Assuming your question is what makes a right-angle, it is an angle of 90o .
A right angle is an angle that has a?
A right angle is a angle with 90o
What is the negation of angle a is a right angle?
It is: "angle a is not a right angle" or "angle a is greater than or less than a right angle".
Why is there a right angle but not a left angle?
because a right angle is right and a left angle is wrong
What angle is the biggest in a right angle?
The right angle.
