Classify Triangle by angles TEST

Classify the triangle by both sides and angles (choose two answers).

• Right triangle

• Acute triangle

• Obtuse triangle

• Isosceles triangle

• Scalene triangle

Tags

CCSS.5.G.B.4

CCSS.5.G.B.3

Classify this triangle by sides and angles (choose two answers).

• Acute triangle

• Obtuse triangle

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

Tags

CCSS.5.G.B.4

CCSS.5.G.B.3

Classify the triangle by sides and angles (choose two answers).

• Acute triangle

• Obtuse triangle

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.CO.B.7

Classify the triangle by sides and angles (choose two answers).

• Acute triangle

• Obtuse triangle

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

Tags

CCSS.HSG.CO.C.10

Classify the triangle by sides and angles (choose two answers).

• Right triangle

• Acute triangle

• Obtuse triangle

• Isosceles triangle

• Scalene triangle

Classify the triangle by sides and angles (choose two answers).

• Right triangle

• Acute triangle

• Obtuse triangle

• Equilateral triangle

• Isosceles triangle

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.D.11

Match the following triangles with their correct definition.

• Has 3 acute angles

• 
• Has no equal sides.

• 
• all sides are the same length.

• 
• Has one right angle

• 
• Has at least 2 equal sides.

• 

Tags

CCSS.5.G.B.4

CCSS.5.G.B.3

An obtuse triangle has (a)   ​

• one obtuse angle
• three obtuse angles
• one acute angle

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.D.11

Use the angles to classify the triangles

all angles less than 90° - acute triangle

1 angle is equal to 90° - right triangle

1 angle is greater than 90° - obtuse triangle

(a)  

Tags

CCSS.5.G.B.4

Use the sides to identify the triangle

0 sides the same - scalene triangle

2 sides the same - isosceles triangle

3 sides the same - equilateral triangle

(a)  

Tags

CCSS.5.G.B.4

CCSS.5.G.B.3