answersLogoWhite

0


Best Answer

All of the angles in a triangle must add up to exactly 180 degrees. 89, 90, and 91 degrees equal up to 270 degrees. So these angles are not characteristics of a triangle.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Are 89 90 91 degrees angles in a triangle?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

If the angles in a triangle are 30 degrees 60 degrees and 90 degrees is called what type of triangle is it?

A right angles triangle, as one of the angles in the triangle is 90 degrees.


Which polygon is a right-angled triangle?

its just called a right triangle. one angle is 90 degrees and two other angles are 1-89 degrees.


Kinds of triangle according to angles?

Acute Triangle - All of the angles are under 90 degrees. Right Triangle - One angle is 90 degrees Obtuse Triangle - A triangle that has one angle greater than 90 degrees


90 degree triangle?

NEVER!! A triangle has to have exactly 180 degrees between all three angles. One of the angles could equal 90 degrees, but the whole triangle can't be 90 degrees.


What is the base of a right triangle with a highth of 12 meters and 2 angles of 90 degrees and 12 degrees?

It is impossible for a triangle to have 2 angles of 90 degrees


If one the angles of a right triangle is 30 degrees what are the other two angles?

Total sum of angles in a triangle is equal to 180 degrees . Right triangle has a 90 deg. angle so 180-90= 90-30 = 60. The three angles are 90 60 and 30 degrees. == ==


How do you classify a triangle by its angles?

If all three angles of a triangle measure less that 90 degrees (if all three angles are acute), the triangle is an acute triangle. A triangle that has a right angle (an angle the measures exactly 90 degrees) is a right triangle. (The other 2 angles will be acute angles.) A triangle that has an angle that is greater than 90 degrees (an obtuse angle), is an obtuse triangle. (The other 2 angles will be acute angles.)


Are the two acute angles of a right triangle complementary?

Yes. Compementary angles total 90 degrees. In a right angled triangle the right angle uses 90 of the 180 degrees in a triangle, leaving 90 degrees for the other two angles.


What is a triangle with all angles measuring greater than 90 degrees?

there can be only one angle measuring more than 90 degrees.. as sum of angles in a triangle is 180 degrees. all the angles cannot exceed 90. A triangle in which one angle is greater than 90 degrees is an obtuse angled triangle


If two angles of a triangle each measure 45 degrees what is the third angle?

If two angles of a triangle each measure 45 degrees, the third angle measures 90 degrees. This is because of the Triangle Sum Theorem - The sum of the measure of the interior angles of a triangle is 180 degrees. If you know that two of the angles total to be 90 degrees, you can subtract that 90 degrees from the total 180. The result is 90 degrees.


What triangle has angles that measure 46 degrees 90 degrees and 44 degrees?

A right triangle.


Does an isosceles triangle have a angle greater than 90?

It can. An example of an isosceles triangle without any angles greater than 90 would be an equilateral triangle, with all angles equalling 60 degrees. An example with an angle greater than 90 would be a triangle with angles of 100 degrees, 40 degrees and 40 degrees. You couldn't have an isosceles triangle with 2 angles greater than or equal to 90, as all the angles sum to 180 degrees.