Question

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Answer 1

Answer:

Step-by-step explanation:

9-?

Ans:

A of pqr/A of lmn=16/25

A1/A2=side1^2/side2^2

16/25=12*12/side2^2

side2^2=16*144/25

side2^2=92.16

side2=9.6 units

10-?

Ans:

A of abd/ A of adc= bd/dc=9/20-9

=9/11

A of abd / A of abc = bd/ bc= 9/20

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