Question
Given that 𝐴𝐵𝐶𝐷 is a parallelogram and 𝐷𝐸 = 13 cm, find the length of 𝐷𝐹. (Unit = cm.)
- 15
- 13
- 25
- 36
The correct answer is: 15
15 cm
Area of parallelogram = base x height.
This implies that AB x DF = CB x DE
39 x DF = 45 x 13 => DF = 585/39 = 15 cm
Related Questions to study
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