Practicing Success
Find the number of triangles in the given figure. |
19 13 15 17 |
15 |
The logic followed here is; (let's keep in mind the base, means how many triangles are there in the base) 1+2= 03 (ABC) 1+2= 03 (CRD) 1+2= 03 (DRB) And, the other triangles are; POQ, LSM, SMT, BCD, ACD, ABD Therefore, there are 03+03+03+06= 15 triangles in the above figure. |