8.G.2.b
Determine if two-dimensional figures are congruent or similar.
Example Problems
Polygon H is a scaled copy of Polygon F using a scale factor of .
Polygon H's area is what fraction of Polygon F's area?
Polygon H's area is what fraction of Polygon F's area?
Polygon E is a scaled copy of Polygon F using a scale factor of .
Polygon E's area is what fraction of Polygon F's area?
Polygon E's area is what fraction of Polygon F's area?
Polygon R is a scaled copy of Polygon S using a scale factor of .
Polygon R's area is what fraction of Polygon S's area?
Polygon R's area is what fraction of Polygon S's area?
Khan Academy Resources
1-on-1 AI tutoring aligned to 8.G.2.b. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →