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For starters, here are the basic rules of triangles.

  • A right angle is 90 degrees.
  • An acute angle is less than 90 degrees.
  • An obtuse angle is more than 90 degrees.
  • A triangle's angles always add up to 180 degrees.
  • An isosceles triangle has two sides that are the exact same length and thus two same angles.

Now, an isosceles triangle can have all acute angles. For example, its angles can measure in degrees at 80, 50, and 50. However, isosceles triangles can also have an obtuseangle.

For example, consider a triangle with the following angle degree measures: 96, 42, 42.

With the rules above in mind, the triangle above is an isosceles triangle because two angles are the same and they both are acute. At the same time, the remaining angle is greater than 90 degrees and so is obtuse. Thus, a single triangle can have both acute and obtuse angles.

Similarly, you can have a right triangle that is also isosceles, with the angle degree measurements at 90, 45, and 45.

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Q: Is an isosceles triangle an example of an acute angle?
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Related questions

Is a acute triangle an isosceles?

If it has 2 equal acute angles and 1 obtuse angle then it is an isosceles triangle.


Is a acute triangle isosceles?

Only when it has 2 equal acute angles and 1 obtuse angle that it is an isosceles triangle


Is a isosceles an acute?

If it has 2 equal acute angles and 1 obtuse angle then it is an isosceles triangle.


How many acute angle has an isosceles triangle?

none


Are Isosceles triangles right obtuse and acute?

yes a isosceles triangle has a right,obtuse and acute angle.


Can an isosceles have acute angles?

Yes - Definition: (Mathematics) (of a triangle) having two sides of equal length Example of an isosceles triangle: ./\ /_\ (acute angle - angle with less than 90 degrees (like a V versus a L)


What triangle has one acute angle and two equal sides?

an isosceles triangle


Does an isosceles triangle have to have three acute angles?

No. The angle that isn't acute must be the unique angle, though.


What is acute angle and isoseles angle?

acute angle is an angle that is less that 90 degrees. An isosceles triangle is a triangle that has 2 equal sides and 2 equal angles.


What type of triangle has two acute angles and obtuse angle?

isosceles


Which triangle has 1 acute angle and 1 obtuse angle?

It is an obtuse triangle having 1 obtuse angle and 2 different acute angles Or it is an isosceles triangle having 1 obtuse angle and 2 equal acute angles


How much is The angle of isosceles Triangle?

There could be almost any acute angle. it maters what kind it is