Types of Triangles & Angles in a Triangle

What is an "Acute" Angle?

• Angle that measures 180
• An Angle that measures 90
• An angle that measures more than 90
• An angle that measures less than 90

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Find the measure of the missing angle.

• 30^o
• 110^o
• 150^o
• 40^o

Find the measure of the missing angle.

• 135^o
• 35^o
• 45^o
• 30^o

An angle whose measure is exactly 90 degrees.

• acute
• obtuse
• right
• straight

What type of triangle is this?

• Equilateral Triangle
• Scalene Triangle
• Isosceles Triangle
• Right Triangle

What type of triangle is this?

• scalene
• acute
• equilateral
• isosceles

Which type of triangle is pictured?

• Equilateral Triangle
• Right Isosceles Triangle
• Scalene Triangle

Find the measure of angle b

• 75 degrees
• 20 degrees
• 30 degrees
• 55 degrees

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight