TEACHERS PAGE

1
TEACHERS PAGE
GRANDVIEW CURRICULUM IV.B.C.D NCTM 7 MISSOURI
2.5,3.3, 4.1
TO PROGRAM
2
GEOMETRIC FIGURES PERIMETER
MARTHA STEPHENSON GRANDVIEW HIGH SCHOOL
TO TEACHER PAGE
3
POLYGON A MANY SIDED STRAIGHT
LINED FIGURE
SQUARE RECTANGLE TRIANGLE QUADRALATERAL
4
PERIMETER DISTANCE AROUND
5
SQUARE 4 EQUAL SIDES 4 EQUAL
ANGLES
S
S
900
6
SQUARE PERMETER FOUR TIMES SIDE P 4S

S
S
S
900
S
7
PERIMETER OF THE SQUARE
P 4S
P 4 x 12 48
12
12
S
900
S
8
TRIANGLE 3 SIDES 3 ANGLES
P S1 S2 S3
S1
S2
NOW TRY THESE VALUES
S3
9
TRIANGLE PERIMETER FIND THE PERIMETER

P S1 S2 S3
P 16 17 5
16
P 38
17
5
10
QUADRILATERAL FOUR SIDED POLYGON
S1
S2
S4
S3
11
QUADRILATERAL P S1 S2 S3 S4
S1
S2
S4
S3
12
QUADRILATERAL P S1 S2 S3 S4
15
10
11
P 15 11 10 8 P 44
8
13
FIND THE FOLLOWING PERIMETERS
1. IN A SQUARE FIND THE PERIMETER IF ONE SIDE IS
15?
15
P 4S
P 4 x 15 60
14
TRIANGLE PERIMETER FIND THE PERIMETER

P S1 S2 S3
P 23 20 16
23
P 59
20
16
15
QUADRILATERAL
FIND THE PERIMETER
18
P S1 S2 S3 S4
15
P 18 16 4 15
16
P 53
4
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JOURNAL 1. IN THE CLASSROOM, FIND AN
EXAMPLE OF SQUARE, TRIANGLE, AND
QUADRILATERAL.
2. USING A RULER FIND THE PERIMETER OF
EACH OF THE SHAPES IN QUESTION 1.