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Distance from Point to Line
儲存副本
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運算式 5: "b" equals 2.8
b
=
2
.
8
negative 20
−
2
0
20
2
0
5
運算式 6: "c" equals negative 11.7
c
=
−
1
1
.
7
negative 20
−
2
0
20
2
0
6
Line and Segment
Line and Segment
7
Point
Point
10
Point of Intersection
Point of Intersection
14
18
技術支援
技術支援
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
divided by
÷
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
+
