Starter quiz
- In a right triangle, if the shortest sides are 48 cm and 20 cm, what is the length of the hypotenuse?
- 52 cm ✓
- 50 cm
- 54 cm
-
- 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.
-
- In a right triangle, if the hypotenuse is 45 cm and a second side is 36 cm, what is the length of the third side? (Use a calculator to help you.)
- 28 cm
- 27 cm ✓
- 26 cm
-
- In a right triangle, if the hypotenuse is 15 cm and a second side is 12 cm, what is the perimeter? (Use a calculator to help you.)
- 34 cm
- 36 cm ✓
- 32 cm
-
- For this pair of triangles, can you determine whether they are similar without using side lengths?
- Yes, because their three angles correspond. ✓
- No because you only know two angles.
- No, because you always need a side and two angles.
-
- Could an equilateral triangle be similar to the triangle below?
- Yes
- No ✓
-
+