1.5/2.7 Angle Pair Relationship Practice

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Subject: Geometry
Grade: 9-10
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23 questions

1.5/2.7 Angle Pair Relationship Practice

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Complementary/Supplementary Angles

1) Two angles are complementary if the sum of their measures is ___________________.

2) Two angles are supplementary if the sum of their measures is ___________________.

3) Find the measure of ABD.\angle ABD.

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4) Find the measure of ABD.\angle ABD.

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5) Find the measure of ABD.\angle ABD.

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6) Find the measure of ABD.\angle ABD.

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7) Given that 1 and 2 are complementary,\angle1\ and\ \angle2\ are\ complementary, and the m1=72, m\angle1=72^{\circ},\ find the m2.m\angle2.

8) Given that 1 and 2 are supplementary,\angle1\ and\ \angle2\ are\ supplementary, and the m1=108, m\angle1=108^{\circ},\ find the m2.m\angle2.

Image 1

9) Solve for x.

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10) Find the mEBDm\angle EBD.

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11) Find the mDBCm\angle DBC.

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Image 2

12) Solve for x.

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13) Find the mABDm\angle ABD.

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14) Find the mDBCm\angle DBC.

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Image 3

15) Solve for x.

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Linear Pairs and Vertical Angles

16) Select all the angle pairs that form a linear pair.

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a)

1&2

b)

3&4

c)

5&6

d)

6&7

e)

7&8

f)

5&8

g)

5&7

h)

6&8

17) Select all the angle pairs that are vertical angles.

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a)

1&2

b)

3&4

c)

5&6

d)

6&7

e)

7&8

f)

5&8

g)

5&7

h)

6&8

18) If two angles form a linear pair, then they are _________________________.

a)

complementary

b)

supplementary

c)

congruent

d)

similar

19) Vertical angles are ____________________.

a)

complementary

b)

supplementary

c)

congruent

d)

similar

20) Solve for x.

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21) Solve for x.

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22) Solve for x.

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23) Solve for x.

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