1MA0 Foundation November 2012 Paper 2 Q13
13 Here are 6 triangles drawn on a grid of centimetre squares.

(a) Write down the letters of the two congruent triangles. (1)
(b) Write down the letter of an isosceles triangle. (1)
(c) Find the area of triangle E.
cm\(^2\) (1)
cm\(^2\) (1)
| Answer | Mark | Notes |
|---|---|---|
| A and C | 1 | B1 for A and C (no extras) |
| Answer | Mark | Notes |
|---|---|---|
| B or E | 1 | B1 for B or E (or both) (no extras) |
| Answer | Mark | Notes |
|---|---|---|
| 2 | 1 | B1 cao |