Triangles HW 7.3

Classify this triangle in two ways.

• acute, isosceles

• obtuse, equilateral

• acute

• acute, equilateral

Classify by side.

• Isosceles
• Scalene
• Equilateral

Tags

CCSS.4.G.A.2

Classify by angle

• Isosceles

• Right

• Acute

• Obtuse

Classify by angle measure

• Acute

• Obtuse

• Right

• Equilateral

Classify this triangle by its side lengths.

• scalene

• obtuse

• equilateral

• isosceles

How many acute angles must an acute triangle have?

• 2
• 1
• 4
• 3

Tags

CCSS.4.G.A.2

How many obtuse angles can an obtuse triangle have?

• exactly 1

• 1 or 2

• 1, 2, or 3

• exactly 2

Which type of triangle is pictured?

• Right Equilateral Triangle

• Right Isosceles Triangle

• Right Scalene Triangle

• Obtuse Isosceles Triangle

Classify the triangle by its side lengths.

• Scalene

• Isosceles

• Equilateral

• acute

How many right angles are in an right triangle?

• 1

• 2

• 3

• 4