Checking and securing understanding of Pythagoras' theorem | Maths

Starter quiz

Which of the following statements is true for these triangles?
- The triangles are similar. ✓
- The triangles are not similar.
- It is not possible to know whether the triangles are similar or not.
Which of these statements is true?
- Isosceles triangles are always similar to each other.
- Equilateral triangles are always similar to each other. ✓
- Right triangles are always similar to each other.
- Scalene triangles are always similar to each other.
What is the value of n?
- '21' ✓
Which of these statements is true?
- Rectangles are always similar to each other.
- Parallelograms are always similar to each other.
- Rhombi are always similar to each other.
- Squares are always similar to each other. ✓
What is the value of n?
- '158ᵒ' ✓
An isosceles triangle has an internal angle of 100ᵒ, what are the other two angles?
- 100ᵒ, 80ᵒ
- 40ᵒ, 40ᵒ ✓
- 60ᵒ, 60ᵒ