1. LM 2. LM 3. LM L M M L L M 4. GF 5. GF 6. GF G F F G G F
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1. LM 2. LM 3. LM
L M MLL
M
4. GF 5. GF 6. GF
G
F F
GG
F
Tell if the angle is acute, right, obtuse or straight
180 degrees
90 degrees
167 degrees 21 degrees
100 degrees54 degrees
acuteright
obtuse
straight
acute
right
obtuse
straight
acuteright
obtuse
straight
acute
rightobtuse
straight
acute right
obtusestraight acute
right
obtuse
straight
Use the protractor to make the correct angle. Put the angle in the box.
1.) acute angle -less than 90 degrees
2.) obtuse angle -more than 90 degrees
80o
166o
1.) right angle - 90 degrees
2.) straight angle - 180 degrees
90o
180o
1.) +116o
complementary supplementary
Tell if the angle measures are complementary or supplementary angles.
Add the angle measures.
complementary = 90 degrees supplementary = 180 degrees
64o
+complementary
supplementary
118o
2.)
62
3.) +52
complementary supplementary
38
4.) +74
complementary
supplementary
16
19
+ + =
Perimeter is the ____________________________ a figure.distance around
inside
9
9
4 4
2
+ + =
12
16
23
+ + 16 =
9 9 19
4 4 2 10
23 12
37
10
51
Perimeter is the ____________________________ a figure.distance around
inside
8
3 + + =+
5
5+ + =+
12
18 + + =+
7
7 + + =+
5 5 55
12 18 1812
7 7 7 7
22
20
28
60
Find the area of the figurethe area of a figure is ____________
the distance around the space inside
x =
x =
x =
3
8
1414
5
5
3 8 24
14 14
5 5 25
196
x =
x =
x =
10 ft.
10 ft
2 mm
6mm
6 in
16 in
Find the area of the figure.
10 10 100
2 6 12
16 6 96
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