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Avinash Pujara

· started a discussion

· 1 Months ago

in your explanations you said that IN triangle ABE, AB= hyp. AE= per.
but how could DE be base. if DE is base then what is BE?

Question:
In an equilateral triangle ABC of side 10 cm, the side BC is trisected at D. Then the length (in cm) of AD is –
Options:
A) 3 \(\sqrt{7}\)
B) 7 \(\sqrt{3}\)
C) \(\cfrac{10 \sqrt{7}}{3}\)
D) \(\cfrac{7 \sqrt{10}}{3}\)
Solution:
Ans: (c)


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