Classifying Polygon Lines and Angles

This is what kind of angle?

• obtuse

• right

• straight

• acute

Tags

CCSS.4.G.A.1

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

Tags

CCSS.7.G.B.5

Given the following two parallel lines that have been cut by a transversal. Which two angles would be Alternate Exterior?

Tags

CCSS.8.G.A.5

In this picture, two parallel lines are cut by a third line, called a transversal. How many vertical angle pairs can you find?

• 2 pairs of vertical angles

• 3 pairs of vertical angles

• 4 pairs of vertical angles

• 8 pairs of vertical angles

Tags

CCSS.7.G.B.5

• Sweet!

• Cool.

• Right on.

Tags

CCSS.8.G.A.5

So, if m∠2+m∠4=180° and m∠6=m∠2, we can substitute to get this equation:  m∠6+m∠4=180°.  Conclude

Tags

CCSS.7.G.B.5

Given the following two parallel lines cut by a transversal. Which pair of angles represents alternate exterior angles?

Tags

CCSS.8.G.A.5

Find the m∠1

• 67

• 113

• 180

• 23

Tags

CCSS.7.G.B.5

Find the value of x.

• x = 10

• x = 20

• x = 720

• x = 5

Tags

CCSS.8.G.A.5

Find D

• ∠D=116°

• ∠D=64°

• ∠D=180°

• ∠D=26°

Tags

CCSS.8.G.A.5