Identifying Obtuse Triangles and Their Characteristics

What defines an obtuse triangle?

• A triangle with three equal angles

• A triangle with one angle greater than 90 degrees

• A triangle with all angles less than 90 degrees

• A triangle with one angle less than 90 degrees

Tags

CCSS.4.G.A.2

What makes a triangle obtuse?

• Having three obtuse angles

• All angles being acute

• Having two right angles

• Having one angle greater than 90 degrees

Tags

CCSS.4.G.A.2

How can triangles be classified?

• By color

• By size

• By the length of sides

• By the angles

Tags

CCSS.4.G.A.2

Which classification pertains to obtuse triangles?

• Based on perimeter

• Based on area

• Based on angles

• Based on sides

Tags

CCSS.4.G.A.2

Which of the following is an example of an obtuse angle?

• 105 degrees

• 30 degrees

• 90 degrees

• 60 degrees

Tags

CCSS.4.G.A.1

In the examples given, what is common among all obtuse triangles?

• One angle is obtuse

• Two angles are right angles

• All angles are obtuse

• All angles are acute

Tags

CCSS.4.G.A.2

What is true about the angles in any triangle?

• They add up to 360 degrees

• They add up to 270 degrees

• They add up to 180 degrees

• They add up to 90 degrees

Tags

CCSS.8.G.A.5

What is the sum of angles in a triangle?

• Always 180 degrees

• Always 90 degrees

• Always 270 degrees

• Varies depending on the type of triangle

Tags

CCSS.8.G.A.5