1. lm 2. lm 3. lm l m m l l m 4. gf 5. gf 6. gf g f f g g f

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