The table below presents the revenue (in million rupees) of four firms in three states. These firms, Honest Ltd., Aggressive Ltd., Truthful Ltd. and Profitable Ltd. are disguised in the table as A, B, C and D, in no particular order
| States | Firm A | Firm B | Firm C | Firm D |
|---|---|---|---|---|
| UP | 49 | 82 | 80 | 55 |
| Bihar | 69 | 72 | 70 | 65 |
| MP | 72 | 63 | 72 | 65 |
How many triangles are there in the figure given below? 