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Math Problems
Grade 7
Identify and classify polygons
(d)
37011
37011
37011
\newline
(b)
10201
10201
10201
\newline
(d)
10201
10201
10201
.
100
100
100
\newline
(
2009
2009
2009
)
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Find the
5
3
rd
53^{\text{rd}}
5
3
rd
term of the arithmetic sequence
\newline
10
,
15
,
20
,
…
10, 15, 20, \dots
10
,
15
,
20
,
…
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if a graph has
5
5
5
vertices an
7
7
7
edges when write the size of its adjency matyrix
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Which of the following are ways the hexagon can be decomposed into triangles and quadrilaterals?
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Points and Fixed Lines of Isometries**
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15
15
15
.
\newline
Surface Areas of Prism
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23
23
23
. A decagon has ? sides.
\newline
A)
5
5
5
\newline
B)
6
6
6
\newline
C)
8
8
8
\newline
D)
10
10
10
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Trapezoid
E
E
E
is a scaled copy of trapezoid
D
D
D
.
\newline
Trapezoid D
\newline
Trapezoid E
\newline
What scale factor takes trapezoid
D
D
D
to trapezoid
E
E
E
?
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Perimeter, Area, and Volume
\newline
Area of a piecewise rectangular figure
\newline
Find the area of the figure. (Sides meet at right angles.)
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What is the area, in square meters, of the trapezoid below?
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Polygon
Z
Z
Z
is a scaled copy of polygon
Y
Y
Y
.
\newline
What is the value of
x
x
x
?
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3
3
3
. Given the graph of
f
(
x
)
f(x)
f
(
x
)
bel
\newline
Zeros of Functions
\newline
The zeros of a functic
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To find the number of ways
5
5
5
managers can be assigned to
5
5
5
different branches, you can use the concept of permutations.
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Find the sum of the positive terms of the arithmetic sequence
85
,
78
,
71
,
…
85,78,71, \ldots
85
,
78
,
71
,
…
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\begin{tabular}{|l|l|l|l}
\newline
\hline & & & \\
\newline
\hline
\newline
\end{tabular}
\newline
The solid is a rectangular pyran
\newline
Describe and classify the solid.
\newline
1
1
1
.
\newline
3
3
3
.
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Ton
34
34
34
\newline
5
5
5
) Find
B
C
BC
BC
\newline
7
7
7
) Find
m
/
C
m/_{C}
m
/
C
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27
27
27
. Use Laws of Sine and Cosine to solve the following triangles
\newline
a.
\newline
b.
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Perimeter, Area, and Volume
\newline
Area of a plecewise rectangular figure
\newline
Find the area of the figure. (Sides meet at right angles.)
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Polyhedron
\newline
- A
\qquad
-dimensional solid
\newline
- Bounded by polygons, called
\qquad
\newline
- Encloses a single region of
\qquad
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Q
1
1
1
. The figure is a cube.
\newline
Select all figures that can be formed by a horizontal slice parallel to the base of the cube.
\newline
Square
\newline
Trapezoid
\newline
Quadrilateral
\newline
Line Segment
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6
6
6
. Which regular polygon would carry onto itself after a rotation of
30
0
∘
300^{\circ}
30
0
∘
about its center?
\newline
1
1
1
) decagon
\newline
2
2
2
) nonagon
\newline
3
3
3
) octagon
\newline
4
4
4
) hexagon
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Find the common ratio of the geometric sequence
−
9
,
−
72
,
−
576
,
…
-9,-72,-576, \ldots
−
9
,
−
72
,
−
576
,
…
\newline
Answer:
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Geometry
>
⋆
>\star
>
⋆
G.
3
3
3
Exterior angles of polygons MQ
7
7
7
\newline
Learn with an example
⌣
\smile
⌣
or
\quad
Watch a video (D)
\newline
The diagram shows a convex polygon.
\newline
What is the sum of the exterior angle measures, one at each vertex, of this polygon?
\newline
Submit
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What is the formula to find the perimeter of a rectangle?
\newline
P
=
l
⋅
w
P=l \cdot w
P
=
l
⋅
w
\newline
P
=
l
+
w
P=l+w
P
=
l
+
w
\newline
P
=
2
(
l
+
w
)
P=2(l+w)
P
=
2
(
l
+
w
)
\newline
P
=
2
l
+
w
P=2 l+w
P
=
2
l
+
w
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