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Yes. Every triangle with an obtuse angle must have two acute angles.

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13y ago

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Related Questions

Does an acute triangle have obtuse angles?

No, an obtuse triangles has one obtuse angle and two acute angles. If a triangle has an obtuse angle, it is considered obtuse and cannot be acute.


Is is possible for a triangle to have no obtuse angles?

Yes. This is called an acute angle. Yes. This is called an acute angle.


Does a triangle have a right acute and obtuse angle?

Yes . Triangle have right acute and obtuse angle except compelete angle.


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


Is it possible to havean acute obtuse triangle?

Yes a triangle can have 1 obtuse angle and 2 acute angles that add up to 180 degrees.


How can you determine if a triangle is acute obtuse or right triangle?

If all of the angles in a triangle are acute then it is an acute triangle. If one angle is right (or 90 degrees) then it is a right triangle. If one angle is obtuse then it is an obtuse triangle.


What is the difference between a right an acute and obtuse triangle?

A right triangle has one angle a right angle (90o) An obtuse triangle has one angle an obtuse angle (> 90o) An acute triangle has all angles acute (< 90o)


What is a characteristic of a triangle right triangle and obtuse triangle?

A right angle triangle has a 90 degree angle and 2 acute angles An obtuse triangle has 1 obtuse angle and 2 acute angles


Can a triangle be obtuse and acute?

No, because if there is on obtuse angle the triangle will always be obtuse.


Is a 100 degree triangle acute obtuse or right?

If a triangle has a 100 degree angle, it is an obtuse triangle because a 100 degree angle is an obtuse angle. angle > 90 = obtuse angle = 90 = right angle < 90 = acute


Is it possible for some triangles to have none exterior angle obtuse angle?

Yes, a Triangle can have 3 obtuse EXTERIOR angles of measure 120° ONLY in the case of an equilateral Triangle. OTHERWISE, a Triangle always has 2 obtuse Exterior angles and 1 acute Exterior angle.


Can a triangle be both acute and obtuse?

No, because if there is on obtuse angle the triangle will always be obtuse.