Given a triangle ABC and E is mid point of median AD of - ABC- If ar- BED -20 cm 2- then ar - ABC is-A- 10 cm 2B- 5 cm 2C- 60 cm 2D- 80 cm 2

The correct option is D 80 cm2 ...

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Standard IX

Mathematics

Two Triangles Having the Same Base & Equal Areas

Given a trian...

Question

Given a triangle ABC and E is mid point of median AD of ∆ABC. If ar(∆BED) = 20 cm², then ar(∆ABC) is:

10 cm²

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80 cm²

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5 cm²

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60 cm²

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Solution

The correct option is B
80 cm²

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Given a triangle ABC and E is mid point of median AD of ∆ABC. If ar(∆BED) = 20 cm2, then ar(∆ABC) is:

The correct option is B 80 cm2

Given a triangle ABC and E is mid point of median AD of ∆ABC. If ar(∆BED) = 20 cm², then ar(∆ABC) is:

The correct option is B
80 cm²