In triangle ABC, ∠B=∠C.DandE are the mid points of AB and AC respectively.
Then, the value of BECD is:
A
0.5
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B
1
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C
2.5
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D
4
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Solution
The correct option is B 1 Given, inΔABC,∠B=∠C.
D and E are the mid points of AB and AC re
In ΔABEandΔACD,
AB = AC
(Sides opposite to equal angles of a triangle are equal.) ⇒AD=AE
(halves of equal sides are equal) ∠A=∠A (common angle) ∴ΔABE≅ΔACD (SAS rule) ⇒CD=BE (CPCTC) ∴BECD=1