MGF 1106 Test #2 Name___________________________________
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Fill in the missing value.
1) 95.08 m = dm
1)
2) 121 L = mL
2)
3) 83.6 hg = kg
3)
Arrange the quantities in order from smallest to largest.
4) 610 cm, 7.2 dam, 34 dm
4)
Solve the problem.
5) A floor tile measures 32 cm by 32 cm and weighs 170 g. How many kilograms would a
stack of 33 tiles weigh?
5)
Fill in the missing value.
6) 52 hm3 = ______________ km3
6)
Convert as indicated.
7) 10 lb to grams
7)
8) 50 L to gallons
8)
Solve the problem.
9) In a certain medium, sound travels at a speed of 8328 feet per second. How many meters
per second does sound travel in this medium? Round to the nearest tenth.
9)
10) Terry and Theresa are building a room onto their house that will have an area of 175
square meters. How many square feet of carpet will they need to buy to cover the entire
addition? Round to the nearest square foot.
10)
11) In a certain year, world gold production was about 2200 metric tonnes and the United
States produced 9 percent of that amount. How many pounds of gold did the United
States produce? Round to the nearest pound.
11)
Decide whether the statement is true or false.
12) If a(n) right angle is broken up into two new angles, these two new angles are also right.
12)
Identify the figure and denote it by its appropriate symbol.
13)
13)
A
B
1
Use the figure to find the following.
14) BF ∩ EC
14)
Classify the angle as acute, right, straight, obtuse, or none of these.
15)
15)
Find the requested angle.
1
16) Supplement of 88 °
2
16)
Identify the name of the angles labeled in the figure.
17)
17)
Solve the problem.
18) If ∠1 and ∠2 are complementary angles and ∠1 is 4 times as large as ∠2, then what are the
measures of the two angles?
Parallel lines are cut by the transversal shown. Determine the measures of the requested angles.
19) If m∠6 = 114°, determine the measures of the other angles.
2
18)
19)
Classify the polygon by name. If it is a quadrilateral, give its specific name.
20)
20)
Classify the triangle as acute, right, or obtuse and as equilateral, isosceles, or scalene.
21)
21)
Identify the quadrilateral.
22)
22)
Find the measure of ∠x.
23)
23)
33°
25°
Determine the sum of the measures of the interior angles of the specified polygon.
24) A hexagon
24)
Determine the measure of an interior angle of the named regular polygon.
25) Decagon
25)
3
The figures are similar. Find the length of the missing side indicated with an x or y.
26)
26)
82
9
41
80
40
The two figures are congruent. Find the measure of the requested side or angle.
27) ∠ABC
4
27)
8
122°
27°
10
Solve the problem.
28) Hye-Ran, who is 1.58 m tall, wishes to find the height of a tree with a shadow 34.15 m
long. She walks 20.14 m from the base of the tree along the shadow of the tree until her
head is in a position where the tip of her shadow exactly overlaps the end of the tree topʹs
shadow. How tall is the tree? Round to the nearest hundredth.
Find the area.
29)
28)
29)
37 cm
43 cm
28 cm
4
Find the perimeter of the polygon.
30)
32 m
10 m
30)
10 m
26 m
Find the area.
31)
31)
19 m
19 m
Find the requested measurement. Use π = 3.14 and round your answer to the nearest hundredth.
32) Find the area.
32)
47 yd
Find the missing length in the right triangle. If necessary, round to the nearest tenth.
33)
33)
4 in.
20 in.
Find the area of the shaded region in the figure. Round results to the nearest unit. Use π = 3.14.
34)
5 cm
5
34)
Find the volume of the solid. When appropriate, use π = 3.14 and round your answer to the nearest hundredth.
35)
35)
4.2 in.
3 in.
↑6 in.
12 in.
Find the surface area of the figure. When appropriate, use π = 3.14 and round your answer to the nearest hundredth.
36)
36)
4 cm,
9 cm
Convert the following.
37) 3.72 yd3 to cubic feet.
37)
Solve the problem.
38) If a polyhedron has 15 faces and 9 vertices, how many edges does it have?
38)
6
Answer Key
Testname: FALL 11 TEST #2
1)
2)
3)
4)
5)
6)
7)
8)
9)
950.8
121,000
8.36
34 dm, 610 cm, 7.2 dam
5.61 kg
0.052
4480.0 g
13.2 gal
2498.4 m/s
10) 1945 ft2
11) 440,000 lb
12) False
13) Line, AB
14) BE
15) Obtuse
1
16) 91 °
2
17) Vertical angles
18) ∠1 = 72°, ∠2 = 18°
19) m∠2 = m∠4 = m∠8 = 114° , m∠1 = m∠3 = m∠5 = m∠7 = 66°
20) Dodecagon
21) Acute, isosceles
22) Trapezoid
23) 58°
24) 720°
25) 144°
26) x = 18
27) ∠ABC = 27°
28) 3.85 m
29) 518 cm2
30) 78 m
31) 361 m 2
32) 1734.07 yd2
33) 20.4 in.
34) 21 cm2
35) 226.80 in. 3
36) 326.56 cm 2
37) 100.44 ft3
38) 22
7