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Standard IX

Mathematics

The Mid-Point Theorem

In ABC , D an...

Question

In ∆ABC, D and E are the mid points of AB and AC respectively.

If BC = 10cm, then DE =

10/4 cm

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10/3 cm

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5 cm

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20 cm

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Solution

The correct option is C
5 cm

The line segment joining the mid points of two sides of a triangle is half the third side. So, DE=1/2(BC) =5 cm.

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In ∆ABC, D and E are the mid points of AB and AC respectively. If BC = 10cm, then DE =

The correct option is C 5 cmThe line segment joining the mid points of two sides of a triangle is half the third side. So, DE=1/2(BC) =5 cm.

In ∆ABC, D and E are the mid points of AB and AC respectively.

If BC = 10cm, then DE =

The correct option is C
5 cm

The line segment joining the mid points of two sides of a triangle is half the third side. So, DE=1/2(BC) =5 cm.