Area 51

1
(No Transcript)
2
Area 51
3
Talking in Circles
4
Tri-Saving Time
5
Could it be? More Circles
6
Cook's Choice!
7
It Figures...
8
Area 51
Talking in Circles
Tri-Saving Time
It Figures...
Cook's Choice!
Could it be? More Circles!
100
100
100
100
100
100
200
200
200
200
200
200
300
300
300
300
300
300
400
400
400
400
400
400
500
500
500
500
500
500
9
1-100
1 - 100
This is the area formula of a trapezoid.
100
10
1-100A
1 - 100
1/2 the product of the sum of the two bases.
100
11
1-200
This is the formula that is used to compute the
area of a rhombus.
200
12
1-200A
1 - 100
1/2 the product of the two diagonals.
200
13
1-300
The formula 1/2 san finds the area of this.
300
14
1-300A
1 - 100
A Regular Polygon
300
15
1-400
The formula for the area of a kite is this.
400
16
1-400A
1 - 100
1/2 the product of the two diagonals.
400
17
1-500
This is the area formula of a sector.
500
18
1-500A
1 - 100
x/360 pi r2
500
19
2-100
1 - 100
This is the area formula of a circle.
100
20
2-100A
1 - 100
pi r2
100
21
2-200
The product of pi and the diameter finds this.
200
22
2-200A
1 - 100
Circumference
200
23
2-300
A segment whose endpoints are on a circle is
called this.
300
24
2-300A
1 - 100
Chord
300
25
2-400
The set of all points in a plane that are
equally distant to a point in the place is
called this.
400
26
2-400A
1 - 100
Circle!
400
27
2-500
The formula x/360 pi r2 finds the area for
this.
500
28
2-500A
1 - 100
Sector!
500
29
3-100
1 - 100
To determine whether a triangle is right or not,
you should use this.
100
30
3-100A
1 - 100
Pythagorean Theorem
100
31
3-200
In an isosceles right triangle, if a leg is 5
the hypotenuse is this.
200
32
3-200A
1 - 100
5 radical 2
200
33
3-300
In a 30-60-90 right triangle, find the longest
leg when the hypotenuse is 10.
300
34
3-300A
1 - 100
5 radical 3
300
35
3-400
If a right triangle has legs of length 8 and 15
respectively, then the hypotenuse is this.
400
36
3-400A
1 - 100
17
400
37
3-500
If a right triangle has a hypotenuse of 100
inches and a leg of 60 inches, the other leg
has this length.
500
38
3-500A
1 - 100
80
500
39
4-100
1 - 100
The ratio of circumference to the diameter is
known as this.
100
40
4-100A
1 - 100
Pi
100
41
4-200
If a central angle has a measure of 100
degrees, then the measure of the arc is this.
200
42
4-200A
1 - 100
100
200
43
4-300
Find the arc length of minor arc XY.
300
44
4-300A
1 - 100
4 pi
300
45
4-400
Find the area of the circle below.
400
46
4-400A
1 - 100
64 pi
400
47
4-500
Give a possible unit of measure for arc length.
500
48
4-500A
1 - 100
Answers will vary. ex. inches
500
49
5-100
1 - 100
The formula (n-2)180 will find this.
100
50
5-100A
1 - 100
The sum of the interior angles of a polygon.
100
51
5-200
Given a piece of string, what planar figure
would one make to produce the most area.
200
52
5-200A
1 - 100
A circle!
200
53
5-300
As the number of sides of a regular polygon
increase, the polygon begins to resemble this.
300
54
5-300A
1 - 100
A circle!
300
55
5-400
The edge of a cube is 3, the total surface
area is this.
400
56
5-400A
1 - 100
54
400
57
5-500
The sum of the exterior angles of a polygon is
this.
500
58
5-500A
1 - 100
360
500
59
6-100
1 - 100
Find h.
100
60
6-100A
1 - 100
32
100
61
6-200
Find the area of the regular hexagon.
10 inches
200
62
6-200A
1 - 100
150 radical 3
200
63
6-300
Find the area of the trapezoid.
300
64
6-300A
1 - 100
32 radical 3
300
65
6-400
Find x and y. Keep answer in simplest radical
form.
400
66
6-400A
1 - 100
x 17 radical 2 y 17 17 radical 3
400
67
6-500
Find the area of the parallelogram.
500
68
6-500A
1 - 100
1188
500
69
Final Jeopardy
Category
70
This famous mathematician is known as the father
of geometry because of his organizational
contributions!
71
Contestants Please put down your writing tools
and wait for further instructions.
72
Euclid!
73
That's all for today. Good luck on your test!
74
Daily Double Round 1
Daily Double!!
75
Daily Double Round 1
Daily Double!!
76
Spin the Wheel of Misfortune!!!!
77
Spin the Wheel of Misfortune!!!!
78
Spin the Wheel of Misfortune!!!!