In the given figure, AD = 2cm, BD = 3 cm, AE = 3.5 cm and AC = 7 cm. Is DE parallel to BC ?
Last updated at Oct. 23, 2020 by Teachoo
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Question 7 (Choice - 2) In the given figure, AD = 2cm, BD = 3 cm, AE = 3.5 cm and AC = 7 cm. Is DE parallel to BC ? Here, ๐จ๐ซ/๐ซ๐ฉ=๐/๐ ๐จ๐ฌ/๐ฌ๐ช= ๐ด๐ธ/(๐ด๐ถ โ ๐ด๐ธ) =3.5/(7 โ 3.5) =3.5/3.5=๐ Since ๐จ๐ซ/๐ซ๐ฉ โ ๐จ๐ฌ/๐ฌ๐ช โด Ratio of the two sides is not same, So, we cannot use Basic Proportionality Theorem โด DE is not parallel to BC
CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic
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CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic
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