ARTICLES

A triangle has either two or three acute angles, depending on the type of triangle. Right and obtuse triangles have two acute angles, whereas an acute triangle has three acute angles.

www.reference.com/article/many-acute-angles-triangle-c78cf2cac098f4db

A triangle can have two acute angles. Some examples of triangle types that have two acute angles are a right triangle and an isosceles right triangle.

www.reference.com/article/can-triangle-two-acute-angles-2176a8f07c005ac2

No matter what type of triangle is in question, there are always three angles in a triangle. The angle sizes vary on the type of triangle, but there are always three that add up to 180 degrees.

www.reference.com/article/many-angles-triangle-b2c6fc6cfc659536

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SIMILAR ARTICLES

The Hypotenuse Angle Theorem states that if one of the acute angles and the hypotenuse of a right triangle are congruent to the corresponding acute angle and hypotenuse of a second triangle, \this proves that the two tri...

www.reference.com/article/hypotenuse-angle-theorem-810b77dfcf340be6

An isosceles triangle is a specific type of triangle where only two of the side lengths and two of the internal angles are equal. There are also other types of triangles like equilateral triangles and scalene triangles.

www.reference.com/article/isosceles-triangle-503af4d191d72da3

A scalene triangle has no parallel sides and no equal angles. The three noncongruent sides of a scalene triangle are of different lengths, and the measurements of the three unequal angles inside the triangle, like those ...

www.reference.com/article/shape-parallel-sides-equal-angles-d9c015af6313b56f

The base angle theorem says if two sides of a triangle are congruent, then the angles opposite those sides must also be congruent. The converse is also true. If two angles of a triangle are congruent, then the opposite s...

www.reference.com/article/base-angle-theorem-1c3b090738c3bb

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