dolphine87 dolphine87

10-03-2021
Mathematics

contestada

Can you pls help me it’s urgent?

Can you pls help me its urgent class=

Respuesta :

sitinursabrina143 sitinursabrina143

10-03-2021

Answer:

a) BC = 9.75m

b) length of the fence = 33.5m

Step-by-step explanation:

a) Theorem's pythagoras

BD^2 = BC^2 + CD^2

12^2 = BC^2 + 7^2

BC = √(12^2+7^2)

BC = √95

BC = 9.75

Answer - BC = 9.75m

b) Length of the fence;-

AB+BC+CD+AD

7+9.75+7+9.75

= 33.5m

Answer - Length of the fence = 33.5m

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