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Show all your working please​
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4 votes
Show all your working please​

Show all your working please​-example-1
User Abdelsalam Megahed
by
8.0k points

1 Answer

5 votes

Answer:

45 cm²

Explanation:

area = ½×11×13×sin 39°

= 71.5 × 0.6294

= 45 cm²

User Maya
by
8.6k points
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