Geo Review From Sem 2
Name ______________________________
1. The perimeter of a regular polygon is 36 centimeters. The length of one side is 4.5 centimeters.
Which identifies the polygon?
a) decagon
b) hexagon
c) octagon
d) pentagon
2. The figure is a regular polygon. What is the value of x?
a) 30
b) 60
c) 90
d) 120
3. In ABCD, what is mDAB?
a) 7
b) 70
c) 110
d) not here
4. For what value of x will the quadrilateral be a parallelogram?
a) 4
b) 5
c) 6
d) 7
5. In trapezoid PQRS, if YX is the midsegment, what is the value of x?
a) 3
b) 8
c) 8
d) 24
6. The ratio of the angle measures of a triangle is 2 : 3 : 7. Which is NOT one of the angle
measures?
a) 30
b) 45
c) 105
d) 150
7. What is CD if ABCD  TUVW?
a) 12
b) 28
c) 42
d) 84
8. What is BY?
a) 30
b) 40
c) 52
d) 60
9. Jamestown, North Dakota, claims to have the world’s largest bison (American buffalo) statue.
The statue is 26 feet high, 46 feet long, and 14 feet wide. The statue is similar to an actual bison
that is 6 feet tall. About how long is the actual bison to the nearest foot? Show your proportion.
10. Determine whether the triangles are similar. If so, write the
similarity ratio and a similarity statement.
11. Which expression can be used to find AC?
a) 7.8(sin 23°) ft
b) 7.8(cos 67°) ft
c) 7.8(cos 23°) ft
d) 7.8(tan 67°) ft
12. A cottage has a gable roof. To the nearest foot, how wide is the cottage?
a) 12 ft
b) 24 ft
c) 35 ft
d) 70 ft
13. A skateboard ramp has a slope of
a) 22°
b) 24°
c) 66°
d) not here
2
. Which is the angle the ramp makes with the ground?
5
14. Which vector has a magnitude, to the nearest tenth, of 3.6?
a)  4 ,  2
b)  1, 3
15. What is the length of BD ?
a) 8
b) 10
c) 12
d) 16
16. What is mWTV?
a) 30°
b) 45°
c) 60°
d) 90°
c)  3 , 2
d)  4 , 2