Triangles test 7r

What types of triangles describe the kind of sides a triangle has? Pick all that apply.

• Right

• Equilateral

• Isosceles

• Obtuse

• Scalene

What types of triangles describe the kind of angles a triangle has? Pick all that apply.

• Right

• Equilateral

• Acute

• Obtuse

• Scalene

Identify the triangle by its sides and angles

• Right Isosceles

• Right Scalene

• Right Equilateral

Identify the triangle by its sides and angles.

• Obtuse Equilateral

• Obtuse Isosceles

• Isosceles

• Acute Scalene

Identify the triangle by its sides and angles

• Acute Equilateral

• Right Equilateral

• Acute Isosceles

• Obtuse Isosceles

• 47

• 57

• 53

• 133

• 145
• 55
• 35
• 45

Find the measure of each angle indicated.

• 139°

• 66°

• 138°

• 116°

Can the sides of a triangle have lengths 3, 4, and 9?

• Yes
• No

Can the sides of a triangle have lengths 3, 8, and 9?

• Yes
• No