Subjects · Leaving Cert Design & Communication Graphics (DCG)
Leaving Cert Design & Communication Graphics (DCG): Perspective drawing
How often Perspective drawing comes up on the Design & Communication Graphics papers, every year it was asked, and questions to try.
HL Asked on 7 of the last 9 Higher Level papers, most recently in 2025. most years
OL Asked on 9 of the last 9 Ordinary Level papers, most recently in 2025. banker
Quick ones on Perspective drawing.
- Converging to a third VP
- Vertical
- Parallel to the ground line
- On the horizon line at their VP
- Above the horizon, directly over their VP
- Below the horizon, directly under their VP
- On a height line lying in the picture plane
- On any vertical edge of the object
- Anywhere along the horizon line, at eye level
Show the answers
(a) Vertical
(b) Below the horizon, directly under their VP
(c) On a height line lying in the picture plane
Higher Level
Asked on 7 of the last 9 Higher Level papers, most recently in 2025. most years
Every paper, year by year
| Year | Where it came up |
|---|---|
| 2025 | B3 |
| 2024 | A1 |
| 2023 | Not asked |
| 2022 | B2 |
| 2021 | A1 |
| 2019 | A4 |
| 2018 | B1 |
| 2017 | B3 |
| 2016 | Not asked |
Links open the State Examinations Commission’s paper for that year.
More Perspective drawing questions
Perspective drawing, 3 marks
Why is the station point kept well back from the object?
- To bring the vanishing points closer together
- To lower the horizon line
- To keep it within about a 60° cone of vision
Show the answer
To keep it within about a 60° cone of vision
Objects outside a cone of vision of about 60° look badly distorted. Standing further back reduces the angle the object fills, and also spreads the VPs apart.
Perspective drawing, 3 marks
An object stands in front of the picture plane (between it and the spectator). How does it appear?
- At exactly true scale
- Larger than true scale
- Smaller than true scale
Show the answer
Larger than true scale
Only what lies in the PP appears at true scale. Behind the PP things shrink; in front of it the visual rays spread further before reaching the PP, so the object is enlarged.
Perspective drawing, 3 marks
Inclined lines run straight away from the viewer, square to the PP in plan. Where is their auxiliary vanishing point?
- Directly above or below the centre of vision
- On the ground line
- Out to one side of the centre of vision
Show the answer
Directly above or below the centre of vision
Their plan direction is square to the PP, so its vanishing point is the CV. Rising lines vanish above it and falling lines below it, by (S to CV distance) × tan of the slope.
Ordinary Level
Asked on 9 of the last 9 Ordinary Level papers, most recently in 2025. banker
Every paper, year by year
| Year | Where it came up |
|---|---|
| 2025 | A1 |
| 2024 | A2 |
| 2023 | A2 |
| 2022 | A1 |
| 2021 | A3 |
| 2019 | A2 |
| 2018 | A3 |
| 2017 | A1 |
| 2016 | A2 |
Links open the State Examinations Commission’s paper for that year.
More Perspective drawing questions
Perspective drawing, 2 marks
In perspective drawing, what does PP stand for?
- Principal point
- Plan projection
- Picture plane
Show the answer
Picture plane
The picture plane is the upright see-through plane between the eye and the object. The perspective image is where the sight lines pass through it.
Perspective drawing, 3 marks
In plan, how do you find the vanishing point for a set of horizontal edges?
- Join S to the nearest corner of the object
- From S draw a line parallel to them to meet the PP
- From S draw a line at 90 degrees to the PP
Show the answer
From S draw a line parallel to them to meet the PP
A line from the station point parallel to the edges meets the picture plane at the plan of their vanishing point. Project it to the horizon line.
Perspective drawing, 2 marks
How many vanishing points for horizontal edges does angular (two-point) perspective use?
- Two
- One
- Three
Show the answer
Two
The object is turned so both sets of horizontal edges are at an angle to the PP. Each set gets its own vanishing point on the horizon line.
Other Design & Communication Graphics (DCG) topics
- Axonometric projection
- Interpenetration of solids
- Intersecting planes & dihedrals
- Orthographic & auxiliary views
- Oblique planes & traces
- Parabola
- Solids in contact
- True length & angles of lines
- Surface development & envelopment
- Tangency: circles & arcs
- Ellipse
- Hyperbola
- Sections of solids
- Skew lines
- Cube & tetrahedron
- Plane figures & constructions