Construction Of Squares And Triangles
 How many Triangles and Straight lines are there ?

 8, 20
 8, 22
 10, 22
 10, 20

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No. of Straight lines: AB, BC, CA, AD, AE, GD, GC, DF = 8
No. of Triangles: ABC, ABD, ADE, AEC, ABE, ADC, AGC, BGC, BGD, DGC, GDH, HDI, GDI, DIE, IEC, DIC, AIC, AIJ, JIC, AGI, AGH, AHI = 22Correct Option: B
No. of Straight lines: AB, BC, CA, AD, AE, GD, GC, DF = 8
No. of Triangles: ABC, ABD, ADE, AEC, ABE, ADC, AGC, BGC, BGD, DGC, GDH, HDI, GDI, DIE, IEC, DIC, AIC, AIJ, JIC, AGI, AGH, AHI = 22
 How many triangles are there in given below figure?

 16
 15
 14
 18

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Number of triangles are ABC, ADC, ADB, BDC, DOC, COB, BOA, AOD, DOE, EOC, AOF, FOB, DOG, COH, AOG, BOH.
Correct Option: A
Number of triangles are ABC, ADC, ADB, BDC, DOC, COB, BOA, AOD, DOE, EOC, AOF, FOB, DOG, COH, AOG, BOH.
Total: 16
 How many quadrilaterals are there in these given figures?

 8
 6
 4
 none of these

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Option A
Correct Option: A
Option A