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20-03-2021
Mathematics

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should be fairly easy..

should be fairly easy class=

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Аноним Аноним

20-03-2021

Answer:

72 cm²

Step-by-step explanation:

Area of a ∆ = 1/2 × b × h

b = 12 cm

h = 12 cm

Area = 1/2 × 12 × 12

= 1/2 × 144

= 72 cm²

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