Question

    Study the adjoining picture and answer the following questions:

    The area of △ ABF is.

    A 180 m² Correct Answer Incorrect Answer
    B 90 m² Correct Answer Incorrect Answer
    C 125 m² Correct Answer Incorrect Answer
    D 60 m² Correct Answer Incorrect Answer

    Solution

    AC=25m, BC=7m Height AB=AC-BC =25-7=18m Base BF=10m Area of triangle ABF=1/2 ×base×h =1/2×18×10 =90m2

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