Lines, Angles, and Triangles! Oh, MY!

Which angle is this?

• Right Angle

• Right Triangle

• Acute Angle

• Straight Angle

Tags

CCSS.4.G.A.1

What triangle is this?

• Right Triangle

• Acute Triangle

• Obtuse Triangle

• Ms. Arras Triangle

What type of triangle has ONLY actue angles?

• Acute Triangle

• Right Triangle

• Obtuse Triangle

What type of line is this?

• Perpendicular

• Intersecting

• Parallel

• Straight

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which triangle has an obtuse triangle?

• 
• 
• 

Which answer shows INTERSECTING lines?

• 
• 
• 
• 

What type of lines are football goal posts? (the part 2 lines that go UP)

• Perpendicular

• Right Triangle

• Intersecting

• Parallel

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

NAME THIS ANGLE

• Right Angle

• Acute Angle

• Obtuse Angle

• Straight Angle

Tags

CCSS.4.G.A.1

True or False: An acute angle is the SMALLEST angle.

• True

• False

Click ALL the possible names for this triangle.

• ∆ ABC

• ∆ BAC

• ∆ CBA

• ∆ JKL