Classifying triangles by angle

When classifying a triangle by angles, this is a/an

• acute triangle

• obtuse triangle

• right triangle

Tags

CCSS.HSG.CO.C.10

I know this is an acute triangle because

• there is a 90° angle

• all of the angles are less than 90 degrees

• there is an angle greater than 90° but less than 180°

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

When classifying a triangle by angles, this is a/an

• acute triangle

• obtuse triangle

• right triangle

I know this is an obtuse triangle because

• there is a 90° angle

• all of the angles are less than 90 degrees

• there is an angle greater than 90° but less than 180°

When classifying a triangle by angles, this is a/an

• acute triangle

• obtuse triangle

• right triangle

I know this is a right triangle because

• there is a 90° angle

• all of the angles are less than 90 degrees

• there is an angle greater than 90° but less than 180°

When classifying a triangle by angles, this is a/an

• acute triangle

• obtuse triangle

• right triangle

Tags

CCSS.HSG.CO.C.10

I know this is an acute triangle because

• there is a 90° angle

• all of the angles are less than 90 degrees

• there is an angle greater than 90° but less than 180°

Tags

CCSS.7.G.A.2

When classifying a triangle by angles, this is a/an

• acute triangle

• obtuse triangle

• right triangle

Tags

CCSS.HSG.CO.C.10

I know this is an obtuse triangle because

• there is a 90° angle

• all of the angles are less than 90 degrees

• there is an angle greater than 90° but less than 180°

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.D.11