1.6 Describing Pairs of Angles

Check off all the linear pairs.

• 3, 4

• 1, 3

• 5, 8

• 7, 4

Check off all the vertical angles.

• 1, 3

• 2, 3

• 8, 6

• 7, 8,

∠1 and ∠2 are vertical angles. If m∠1 = 17x + 1 and m∠2 = 20x – 14, find m∠2.

• 5 degrees

• 80 degrees

• 10 degrees

• 86 degrees

Tags

CCSS.7.G.B.5

Do any of the numbers form a linear pair? Explain.

Find the value of x.

(a)  

∠1 and ∠2 are a linear pair.

If m∠1 = (11x - 15)° and m∠2 = (5x - 13)°, find m∠2.

(a)  

Ray NP bisects ∠MNQ, m∠MNQ = (8x + 12)°, m∠MNP = 78°, and m∠RNM = (3y – 9)°.

Find the values of x and y.

Write your answer as the following: x,y

(a)  

What kind of angles are shown?(45 + 135 = 180)

• complementary
• supplementary
• adjacent
• corresponding

Tags

CCSS.7.G.B.5

Name a pair of adjacent complementary angles.

• <FJG and <GJH

• <CAD and <EJF

• <BAC and <CAD

• <EJF and <FJG

Tags

CCSS.7.G.B.5

Name a pair of NON-adjacent complementary angles.

• <FJG and <GJH

• <CAD and <EJF

• <BAC and <CAD

• <EJF and <FJG

Tags

CCSS.7.G.B.5