Junior Cycle · Junior Cycle Graphics
Junior Cycle Graphics: Tangents & circles in contact
How often Tangents & circles in contact comes up on the Graphics papers, every year it was asked, and questions to try.
CL Asked on 5 of the last 5 Common Level papers, most recently in 2026. banker
Tangents & circles in contact, Common Level(8 marks)
Quick ones on Tangents & circles in contact.
(a)At its point of contact, a tangent meets the radius at what angle?
- 45°
- 90°
- 180°
(b)Circles of radius 30 mm and 18 mm touch externally. How far apart are their centres?
- 96 mm
- 12 mm
- 48 mm
(c)Where does the point of contact of two touching circles lie?
- On the line joining their centres
- At the top of the smaller circle
- Halfway between their centres
Show the answers
(a) 90°
(b) 48 mm
(c) On the line joining their centres
Common Level
Asked on 5 of the last 5 Common Level papers, most recently in 2026. banker
Every paper, year by year
| Year | Where it came up |
|---|---|
| 2026 | Q4c |
| 2025 | Q4d |
| 2024 | Q2c, Q4e |
| 2023 | Q1d, Q4b |
| 2022 | Q4c, Q5c |
Links open the State Examinations Commission’s paper for that year.
Other Graphics topics
- Angles, triangles & polygons
- Auxiliary views & true shape
- Dividing a line into equal parts
- Drawing conventions & dimensions
- Ellipse
- Freehand pictorial sketching
- Freehand sketching of views
- Orthographic projection
- Parabola
- Rendering & presentation
- Spatial reasoning & visualising
- Surface development
- True length & indexing
- Bisectors & centre of a circle
- Circle terms & properties
- Measurement, scales & area
- Perspective drawing
- Sections & truncated solids
- Similar figures & enlargement
- Axonometric projection
- Solids & their properties
- Transformations & symmetry
- Isometric & oblique drawing
- Solids of revolution