If there were less than two acute angles, there would be two (or more angles that were 90 degrees or more. Then the sum of the three angles of the triangle would be more than 180 degrees. But this is not possible because the interior angles of a triangle sum to 180 degrees.
Acute Angles: Less 90 degrees but more than 0 degrees. Obtuse Angles: More than 90 degrees but less than 180 degrees.
Total angles 180 degrees. Therefore there cannot be two angles of 90 degrees or more. Therefore there must be at least 2 acute angles.
nope. if it did, the two other ends wouldn't be able to meet with obtuse angles. A triangle must have two or three acute angles. A triangle always has interior angles that sum to 180 degrees. If a triangle had only one acute angle, the sum of its angles would be more than 180 degrees, which is not possible.
A triangle can have 3 different acute angles providing that they all add up to 180 degrees.
20, 70 and 90 degrees.
YES IT CAN.ACTUALLY A TRIANGLE IT NOT A ACUTE TRIANGLE UNLESS ALL ANGELS ARE ACUTE ANGLES. ACUTE ANGLES ARE LESS THAN 90 DEGREE.
Yes, any triangle has three angles which add up to 180 degrees. If one angle is 90 degrees (right angle) then the other two angles would be any two acute angles that add up to the other 90 degrees.
Yes. For example an equilateral triangle has 60 degrees in each angle (180 divided by 3 is 60) and since an acute angle is an angle with degrees less than 90, all three of the 60 degree angles are acute. Therefore, you can have a triangle with 3 acute angles.
Yes. I triangle can have no more than one obtuse angle and two acute angles, with the exception of an equilateral - each angle is 90 degrees.
Acute is Less than 90 degrees Obtuse is more than 90 degrees Right is 90 degrees If all 3 angles are acute it's an acute triangle If 1 angle is 90 then it's Right triangle and if 1 angle is more than 90 it's obtuse triangle hoped this helped ~PinataParadise
The three kinds of triangles are:right triangle :one of the angles is a right angle (i.e. measures 90 degrees)acute: All of the angles measures less than 90 degrees. A special case of acute isthe equiangular or equilateral triangle in which all angles measure 60 degrees;obtuse: One of the angles measure more than 90 degrees.