Math, asked by sahilsehrawart, 8 months ago

please tell me the answer is of class 10 chapter 6 maths triangles

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Answered by sahuprakhar749

0

Step-by-step explanation:

AE =3.5 cm =CE

AC =7 cm

AD=3 cm

DC^2= 40 (by pythagoras )

DC=6.32

BC=2DC

BC= 12.6

perimeter = 1/2 ×base ×height

= 1/2×12.6×3

=18.9

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