CUET Preparation Today
How many number of TRIANGLES in the following figure :
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22 14 21 18 |
21 |
The logic followed here is; 01+02= 03 (AOB) 01+02= 03 (DOC) 01+02= 03 (AOD) 01+02= 03 (BOC) 01+02= 03 (BEC) And, the other triangles are; ABD, CBD, ABC, ADC, BOE, COE Therefore, 03+03+03+03+03+06= 21 triangles
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