Quadrilateral
Segment
Segment
Segment
Segment
x
Pentagon gold pointer
Triangle
Triangle
0
1
2
3
4
5
6
7
8
9
10
Point A
Point
Point
Point
Ray
Point On Path
Point off
Point on
Segment
Point On Path counter on/off
Point
Point A'
Ray
Point
Find the secret number
x.
How many clues do you need?
Point
Ray
Point On Path B
Point On Path N
Point
Point
Point
Point
Point
Segment
Point On Path
Point
Point
Point
Point
Point R[2]
Point S[2]
Segment
Point On Path T[2]
Quadrilateral
Ready!
Checking
.
.
.
Point
Plotted Point
Point On Path Pointer
Point Pointer'
Point Pointer''
Point Pointer'''
Point Pointer''
Point Pointer'''
Point On Path H
Point B'
Point A'
Segment
Point
Segment
Point
Point
Plotted Point
Point
Point
No,
x
<
2
Drag the gold pointer to make a guess. Then click Check my guess. > means “greater than.” < means “less than.” Drag the triangles to keep track of what you know.
Drag the
gold
pointer
to make a guess.
Then click
Check my guess.
>
means “greater than.”
<
means “less than.”
Drag the triangles to keep track
of what you know.
Point On Path G[2]
Plotted Point
Point Locus
Point On Path
Point
Point
Point
Point
Point
Point
Point
Point On Path
Point
Point
Point
Point
Point
Point
Point
Plotted Point B
Point
Point
Segment
Point
Point
Point
You have used
0
clues.
Point
Tap an object to turn its tracing on
or off. Check Traced Objects Glow
to show what is being traced.
or off. Check Traced Objects Glow
to show what is being traced.
Tracing:
Tap an object or label to show or change
the label. Tap again to hide the label.
Tap one label, then another, to copy the style.
the label. Tap again to hide the label.
Tap one label, then another, to copy the style.
△
△
⟂
‖
∠
⊙
°
≅
≈
≠
≤
≥
∼
π
θ
α
β
γ
δ
ε
φ
τ
Δ
Σ
Π
–
·
±
÷
∫
•
→
⇒
∴
∃
∀
∞
Label:
Hidden objects appear faded (gray).
Tap an object to change its visibility.
Tap the visibility icon (
) when done.
Tap an object to change its visibility.
Tap the visibility icon (
) when done. Tap an object to delete it
along with all the objects
that depend on it.
along with all the objects
that depend on it.
Delete Highlighted Objects?
All highlighted objects will be deleted.
These are the keyboard-only Toolplay instructions
