Back to Recognize a line of symmetry for a two-dimensional figure — Problem 1 · Task Set 28
Exercises: Recognizing and Drawing Lines of Symmetry
Work through each section in order. For every figure, apply the fold test: if you folded
the figure along the line, would the two halves match exactly? Equal-looking pieces are
not enough -- they must be mirror images.
Grade 4·25 problems·~35 min·Common Core Math - Grade 4·standard·4-g-a-3
Work through problems with immediate feedback
A
Recall / Warm-Up
These problems review shape vocabulary from 4.G.A.1 and 4.G.A.2.
1.
Which type of triangle has three sides of different lengths?