CBSE Class 10 Math 2023 All India Set-1 Solved Paper

Question : 25 of 38

Marks: +1, -0

(A) In the given figure,

{\ABC}

is a triangle in which

{\DE} \| {\BC}

. If

{\AD}=x

{\DB}=x-2, {\AE}=x+2

and

{\EC}=x-1

, then find the value of

x

BR

(B) Diagonals

{\AC}

and

{\BD}

of trapezium

{\ABCD}

with

{\AB} \| {\DC}

intersect each other at point

O

. Show that

\;{O A}/{O C}=\;{O B}/{O D}

Solution:

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