LEADING ACTIVITY SHEETS for MATHBMATICS 7 Wed 7
LESSOM,Shiving Problems involving sides and angles of a Polyen
Rectangle
Learning Tosk 1. Find the sum of the measures of the
interior angles of the following polygons then
choose the letter of the correct answer from Column
K
Column B
4720
B. 180°
1 Quadrilateral
2 Heptagon
3. Triangle
Oongon
5. Pentagon
D. 1080
E900
ys
M
parallelogram
- 72.87
ar 107 139
7287
yo7 13
sos
N
Familiarize yourselves wishe following polygons
and their defons Cotes These are not the
curements of the sides)
Regular
Triangle of
Equilateral
Triangle
triangle
O
D
4
A parallelogram
Your
congruent sides
and four night
Interior angles
y90
4
E
Inceles
Trapezoid
A quadrilateral
with only 360
par of parallel
10843-1003
its
A quadristered with
tero distinct pairs of B
adipcardcongruare
sides
5
164
bases
whose legs and
y71 677
7
congruent
Z
B-40
5135
6 = 1359
Y = 45°
4
w
Parallel grem
A quadristere with us on
5 100​