Angle Rules

This is what kind of angle?

• right
• acute
• obtuse
• straight

Tags

CCSS.4.G.A.1

This is what kind of angle?

• obtuse
• right
• straight
• acute

Tags

CCSS.4.G.A.1

What is the rule you would use to calculate the size of angle b?

• angles on a straight line add to 180

• Angles on a straight line add to 360

• They add to 90

Tags

CCSS.7.G.B.5

What rule would you use to calculate the size of angle a?

• Vertically opposite angles are equal

• angles on a straight line add to 180

• Angles at a point add to 360

Tags

CCSS.7.G.B.5

What rule would you use to calculate the size of angle a?

• Angles at a point add to 360

• Adjacent angles on a straight line add to 180

• Vertically opposite angles are equal

Tags

CCSS.4.MD.C.7

Angles 1 and 3 are ...

• right angles

• reflex angles

• adjacent

• vertically opposite

Tags

CCSS.7.G.B.5

Why is a Triangle called Equilateral?

• It has two sides that match
• It has all 3 sides that match
• It has no sides that match
• It has four sides that match

Tags

CCSS.2.G.A.1

Why is a Triangle called Isosceles?

• It has two sides that match
• It has three sides that match
• It has no sides that match
• It has four sides that match

Tags

CCSS.2.G.A.1