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Triangle Animation NEW
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"x" Subscript, 2 , Baseline
x
2
"y" Subscript, 2 , Baseline
y
2
"F" Subscript, 1 , Baseline
F
1
"F" Subscript, 2 , Baseline
F
2
r1c3:
"B" Subscript, 1 , Baseline
B
1
"B" Subscript, 2 , Baseline
B
2
r2c3:
"H"
H
StartFraction, "V" plus "B" Subscript, 2 , Baseline Over 2 , EndFraction
V
+
B
2
2
r3c3:
"F" Subscript, 1 , Baseline
F
1
"F" Subscript, 2 , Baseline
F
2
r4c3:
r5c3:
23
"x" Subscript, 3 , Baseline
x
3
"y" Subscript, 3 , Baseline
y
3
"D" Subscript, 1 , Baseline
D
1
"D" Subscript, 2 , Baseline
D
2
r1c3:
"B" Subscript, 1 , Baseline
B
1
"B" Subscript, 2 , Baseline
B
2
r2c3:
"H"
H
StartFraction, "V" plus "B" Subscript, 2 , Baseline Over 2 , EndFraction
V
+
B
2
2
r3c3:
"D" Subscript, 1 , Baseline
D
1
"D" Subscript, 2 , Baseline
D
2
r4c3:
r5c3:
24
Hjælpelinjer
Hjælpelinjer
對學生隱藏此資料夾。
25
運算式 26: polygon left parenthesis, left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis , right parenthesis
p
o
l
y
g
o
n
F
1
,
F
2
,
D
1
,
D
2
26
運算式 27: polygon left parenthesis, left parenthesis, "H" , "V" , right parenthesis , left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis , right parenthesis
p
o
l
y
g
o
n
H
,
V
,
B
1
,
B
2
27
Koordinater
Koordinater
對學生隱藏此資料夾。
28
運算式 29: "A" Subscript, 1 , Baseline equals negative "C" Subscript, 1 , Baseline
A
1
=
−
C
1
equals
=
negative 7
−
7
29
運算式 30: "A" Subscript, 2 , Baseline equals "V"
A
2
=
V
equals
=
negative 7
−
7
30
運算式 31: "B" Subscript, 1 , Baseline equals "H"
B
1
=
H
equals
=
0
0
31
運算式 32: "C" Subscript, 2 , Baseline equals "V"
C
2
=
V
equals
=
negative 7
−
7
32
運算式 33: "H" equals StartAbsoluteValue, 0 , EndAbsoluteValue
H
=
0
equals
=
0
0
33
運算式 34: "F" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus StartFraction, "B" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline Over 2 , EndFraction
F
1
=
A
1
+
B
1
−
A
1
2
equals
=
negative 3.5
−
3
.
5
34
運算式 35: "F" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus StartFraction, "B" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline Over 2 , EndFraction
F
2
=
A
2
+
B
2
−
A
2
2
equals
=
0
0
35
運算式 36: "D" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus StartFraction, "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline Over 2 , EndFraction
D
1
=
B
1
+
C
1
−
B
1
2
equals
=
3.5
3
.
5
36
運算式 37: "D" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus StartFraction, "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline Over 2 , EndFraction
D
2
=
B
2
+
C
2
−
B
2
2
equals
=
0
0
37
Punkter
Punkter
對學生隱藏此資料夾。
38
隱藏的 標籤 left parenthesis, "H" , StartFraction, "V" plus "B" Subscript, 2 , Baseline Over 2 , EndFraction , right parenthesis
H
,
V
+
B
2
2
標籤
equals
=
left parenthesis, 0 , 0 , right parenthesis
0
,
0
39
`\textcolor{black}{\left(\ H\ ;\ V\ \right)}` left parenthesis, "H" , "V" , right parenthesis
H
,
V
標籤:
equals
=
left parenthesis, 0 , negative 7 , right parenthesis
0
,
−
7
40
`\textcolor{black}{A}` "A" equals left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis
A
=
A
1
,
A
2
標籤:
equals
=
left parenthesis, negative 7 , negative 7 , right parenthesis
−
7
,
−
7
41
`\textcolor{black}{B}` "B" equals left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis
B
=
B
1
,
B
2
標籤:
equals
=
left parenthesis, 0 , 7 , right parenthesis
0
,
7
42
`\textcolor{black}{C}` "C" equals left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesis
C
=
C
1
,
C
2
標籤:
equals
=
left parenthesis, 7 , negative 7 , right parenthesis
7
,
−
7
43
`\textcolor{black}{F}` "F" equals left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesis
F
=
F
1
,
F
2
標籤:
equals
=
left parenthesis, negative 3.5 , 0 , right parenthesis
−
3
.
5
,
0
44
`\textcolor{black}{D}` "D" equals left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis
D
=
D
1
,
D
2
標籤:
equals
=
left parenthesis, 3.5 , 0 , right parenthesis
3
.
5
,
0
45
46
技術支援
技術支援
Start black, left parenthesis, "H" ; "V" , right parenthesis End black
H
;
V
Start black, "A" End black
A
Start black, "B" End black
B
Start black, "C" End black
C
Start black, "F" End black
F
Start black, "D" End black
D
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
功能
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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