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Because the phrase 'right angle' indicates 90 degrees whereas there is no such angle as a 'left angle'
Wiki User
∙ 6y ago
Wiki User
∙ 6y agoA right angle triangle must have one corner of 90 degrees, otherwise it is not a right angle.
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When one angle in a triangle is right angle it is called as?
A right angle triangle
Does a right angle triangle have 90 degree angle?
Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!
If a triangle has a right angle it is a right triangle. If and only if a triangle had a right angle it is a right triangle?
A right angle triangle has a right angle and two acute angles that all add up to 180 degrees.
1 If a triangle has a right angle it is a right triangle?
Yes it is a right angle triangle.
In a right triangle, the is opposite the right angle?
The side opposite the right angle of a right angle triangle is the hypotenuse
When one angle in a triangle is right angle it is called as?
A right angle triangle
Does a right angle triangle have 90 degree angle?
Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!Yes. That is why it is called a right angle triangle!
Why does the right angle in an isosceles right triangle need to be placed in the middle?
Looks better. No reason why you can't draw your triangle with the right angle bottom left or bottom right.
A triangle with one right angle?
A triangle with 1 right angle is a right angle triangle.
What is equivalence logic?
1. A triangle is a right triangle if and only if it has a right angle. 2. A triangle has a right angle if and only if it is a right triangle.
If a triangle has no obtuse angle then it is a right triangle?
It could be a right triangle if it has a right angle (90 degrees). If it does not have a right angle, then it is an acute triangle.
What is left angle triangle?
A left angle triangle is at the left side of the triangle. I HATE WIKI ANSWERS.
If a triangle has a right angle it is a right triangle. If and only if a triangle had a right angle it is a right triangle?
A right angle triangle has a right angle and two acute angles that all add up to 180 degrees.
1 If a triangle has a right angle it is a right triangle?
Yes it is a right angle triangle.
In a right triangle, the is opposite the right angle?
The side opposite the right angle of a right angle triangle is the hypotenuse
What is a triangle with one right angle?
a right triangle has one right angleA triangle with a right angle is a right triangle.
What kind of triangle has a right angle?
A right triangle is a triangle with a right angle.a right triangle is a triangle with 1 side as a right angle
