Similarity and congruence (AQA GCSE Maths): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the key feature of similar shapes?
What is the key feature of similar shapes?
Same angles, different sizes
A triangle with sides 3cm, 4cm, 5cm is enlarged by scale factor 2. What is the longest side?
A triangle with sides 3cm, 4cm, 5cm is enlarged by scale factor 2. What is the longest side?
10 cm
What does congruent mean?
What does congruent mean?
Exactly same size and shape
Which transformation does NOT create congruent shapes?
Which transformation does NOT create congruent shapes?
Enlargement
If the scale factor is 4, by how much does the volume increase?
If the scale factor is 4, by how much does the volume increase?
64 times
Which statement about congruent shapes is true?
Which statement about congruent shapes is true?
They have the same perimeter
If a shape is enlarged by scale factor 3, by how much does the area increase?
If a shape is enlarged by scale factor 3, by how much does the area increase?
9 times
What happens to angles when a shape is enlarged by scale factor 2?
What happens to angles when a shape is enlarged by scale factor 2?
They remain unchanged
Which is true about the relationship between similar and congruent shapes?
Which is true about the relationship between similar and congruent shapes?
All congruent are similar
What do corresponding sides in similar shapes have?
What do corresponding sides in similar shapes have?
The same ratio