Question

question
answer fast​

Answer 1

Answer:

ar(∆ABC) = 27cm²

CE = 4.5cm

Step-by-step explanation:

(a) ar(∆ABC) = bh/2

=(BC)(AD) /2

= 9*6/2

=27cm²

(b) ar(∆ABC)= (CE)(AB) /2

27=(CE)(12)/2

CE= 27*2/12

CE=4.5cm

Answer 2

Answer:

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