65s
Calculate lengths in similar 2D shapes
Similar
Congruent
Scale Factor
Shared
Alternate
Corresponding
Vertically Opposite
77s: Determine and use area or volume scale factors for similar 2D and 3D shapes (higher tier only)
89s: Calculate the volume of a frustum using similar triangles or find the height of a cone formed from a given sector (higher tier only)
95s: Proving congruency or similarity of triangles within more elaborate diagrams (including in circles) (higher tier only)
How to use this page
Review the KNOWLEDGE ORGANISER TILE
Watch the MET VIDEO
REVIEW THE 'PRIOR LEARNING' TOPICS (if needed)
COMPLETE QUESTIONS- click on the MyMaths, Corbett Maths or a Memrise quiz
MARK your work
Move onto 'FUTURE LEARNING' TOPICS if you want to see where this topic goes next
Ask your teacher for any help or your mymaths login details if you need them