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Similar Polygons
Similar polygons have the same shape, but not necessarily the same size. Are rectangles with dimensions 8 x 5 and 25 x 40 similar?
Excel in math and science
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Concept Quizzes
Challenge Quizzes
Are the rectangles with dimensions
\[ 2 \times 5 \text{ and } 12 \times 9 \]
similar?
Excel in math and science
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by Brilliant Staff
Quadrilaterals \(ABCD\) and \(EFGH\) satisfy \( AB = 2EF, BC = 2FG, CD =2GH, DA = 2HE \).
Must they be similar?
Excel in math and science
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That seems reasonable.
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by Brilliant Staff
Are the rectangles with dimensions
\[ 8 \times 5 \text{ and } 25 \times 40 \]
similar?
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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That seems reasonable.
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by Brilliant Staff
Are the parallelograms with side lengths
\[ 4 \times 15 \text{ and } 60 \times 16 \]
similar?
Excel in math and science
Master concepts by solving fun, challenging problems.
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by Brilliant Staff
Consider parallelograms \( ABCD\) and \( EFGH \). We know that \( AB = 2, BC = 9, EF = 4, FG = 18 \), \( \angle ABC = 40^\circ \) and \( \angle EFG = 140^ \circ \).
Are these parallelograms similar?
Excel in math and science
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Our wiki is made for math and science
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That seems reasonable.
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by Brilliant Staff