LinkedIn Pinpoint #784 Hints & Answer: Point & Tangent
You are viewing the Jun 23 puzzle, #784. View the latest Pinpoint answer
Pinpoint #784 opens with Point, Tangent, and Plane. Compare all five clues below, then reveal the category and its connections.
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Reveal answer & analysis
Point, tangent, plane, perimeter, and polygon are foundational terms used to describe objects and relationships in geometry.
5 Clues
- Clue 1Point
- Clue 2Tangent
- Clue 3Plane
- Clue 4Perimeter
- Clue 5Polygon
Why this answer fits
Point and plane establish abstract geometry, while perimeter and polygon move to measurable shapes. Tangent bridges them through a line touching a curve at a point.
Solving path for Pinpoint #784
- Initial reading: Start with Point and Plane, two undefined building blocks commonly introduced at the beginning of geometry.
- Testing the connection: Use Polygon and Perimeter to confirm that the subject concerns shapes and their boundaries.
- Final check: Tangent supplies a precise geometric relationship, ruling out a general drawing or measurement category.
Clue-by-clue explanation
| Clue | Connection evidence |
|---|---|
| Point | A point represents an exact position and has no length, width, or area. |
| Tangent | For a circle, a tangent line meets the circle at one point and is perpendicular to the radius there. For general curves, a tangent can cross the curve: y = 0 is tangent to y = x³ at the origin. |
| Plane | A plane is a flat two-dimensional surface extending indefinitely. |
| Perimeter | Perimeter is the total length around a two-dimensional figure. |
| Polygon | A polygon is a closed plane figure formed from straight line segments. |
Questions about Pinpoint #784
What do Point, Tangent, and Plane have in common? (answer spoiler)
The shared category is Geometry Terms.
Point and plane establish abstract geometry, while perimeter and polygon move to measurable shapes. Tangent bridges them through a line touching a curve at a point.
What does “Point” mean in this puzzle? (answer spoiler)
A point represents an exact position and has no length, width, or area.
What does “Tangent” mean in this puzzle? (answer spoiler)
For a circle, a tangent line meets the circle at one point and is perpendicular to the radius there. For general curves, a tangent can cross the curve: y = 0 is tangent to y = x³ at the origin.
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Sources — may contain answer spoilers
These references support the explanation notes; they do not certify human review.
- Wolfram MathWorld — TangencyExplains that tangency does not preclude crossing and gives y=x³ and y=0 at the origin as an example.
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