Triangles - Classifying & Angle Measures

A triangle with 3 congruent sides is called a(n) ______

• Isosceles Triangle

• Equilateral Triangle

• Obtuse Triangle

• Irregular Triangle

Tags

CCSS.4.G.A.2

A scalene triangle has _____

• 3 different angle names

• no congruent sides

• all sides congruent

• 3 congruent angles

Tags

CCSS.4.G.A.2

A triangle with at least one angle greater than 90 degrees is a(n) ________ triangle

• obtuse

• left

• right

• acute

Tags

CCSS.4.G.A.2

What type of triangle is this?

• Equilateral

• Isosceles

• Scalene

• Obtuse

Tags

CCSS.4.G.A.2

What type of triangle is this?

• scalene
• acute
• equilateral
• isosceles

Tags

CCSS.4.G.A.2

• A
• B
• C
• D

Tags

CCSS.8.G.A.5

• A
• B
• C
• D

Tags

CCSS.4.G.A.2

• A
• B
• C
• D

Tags

CCSS.4.G.A.2

Find the measure of each angle indicated. 

• 33°
• 136°
• 36°
• 31°

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle.

• 145 degrees

• 24 degrees

• 20 degrees

• 21 degrees