Name: 
 

Chapter 12 - Review



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Tell whether the angles are adjacent or vertical. Then find the value of x.
 

 1. 

mc001-1.jpg
a.
adjacent; 58
c.
vertical; 58
b.
adjacent; 122
d.
vertical; 122
 

 2. 

mc002-1.jpg
a.
vertical; 51
c.
vertical; 129
b.
adjacent; 129
d.
adjacent; 51
 

 3. 

mc003-1.jpg
a.
vertical; 38
c.
vertical; 66
b.
adjacent; 38
d.
adjacent; 66
 
 
Tell whether the angles are adjacent or vertical. Then find the measure of each angle.
 

 4. 

mc004-1.jpg
a.
vertical; 119°, 119°
c.
adjacent; 59°, 59°
b.
vertical; 59°, 59°
d.
adjacent; 119°, 119°
 

 5. 

mc005-1.jpg
a.
vertical; 163°, 17°
c.
vertical; 68°, 112°
b.
adjacent; 68°, 112°
d.
adjacent; 163°, 17°
 
 
Tell whether the angles are complementary or supplementary. Then find the value of h.
 

 6. 

mc006-1.jpg
a.
supplementary; mc006-2.jpg
c.
complementary; mc006-4.jpg
b.
complementary; mc006-3.jpg
d.
supplementary; mc006-5.jpg
 

 7. 

mc007-1.jpg
a.
supplementary; mc007-2.jpg
c.
complementary; mc007-4.jpg
b.
supplementary; mc007-3.jpg
d.
complementary; mc007-5.jpg
 

 8. 

mc008-1.jpg
a.
complementary; 27
c.
complementary; 9
b.
supplementary; 9
d.
supplementary; 27
 
 
Classify the triangle.
 

 9. 

mc009-1.jpg
a.
acute scalene
c.
acute isosceles
b.
obtuse isosceles
d.
right scalene
 

 10. 

mc010-1.jpg
a.
acute scalene
c.
right isosceles
b.
obtuse isosceles
d.
obtuse scalene
 
 
Find the value of z. Then classify the triangle.
 

 11. 

mc011-1.jpg
a.
60; equilateral equiangular triangle
c.
60; right equiangular triangle
b.
70; acute equilateral triangle
d.
70; acute isosceles triangle
 

 12. 

mc012-1.jpg
a.
40; obtuse isosceles triangle
c.
40; equiangular isosceles triangle
b.
45; right scalene triangle
d.
45; right isosceles triangle
 
 
Find the value of x.
 

 13. 

mc013-1.jpg
a.
92
c.
80
b.
98
d.
82
 

 14. 

mc014-1.jpg
a.
89
c.
86
b.
88
d.
95
 

Short Answer
 

 1. 

A scale drawing of an empty building lot is shown below. The drawing measures 3 in. by 4 in.
sa001-1.jpg
a.   Find the perimeter and the area of the empty building lot in the scale drawing.
b.   Find the actual perimeter and area of the empty building lot.
 



 
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