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Construction Of Squares And Triangles

  1. How many Triangles and Straight lines are there ?

    1. 8, 20
    2. 8, 22
    3. 10, 22
    4. 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 = 22

    Correct 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


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  1. How many triangles are there in given below figure?

    1. 16
    2. 15
    3. 14
    4. 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


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  1. How many quadrilaterals are there in these given figures?

    1. 8
    2. 6
    3. 4
    4. none of these
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    Option A

    Correct Option: A

    Option A


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