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fgiga [73]
3 years ago
9

How to find the unknown length of right triangle

Mathematics
1 answer:
sveticcg [70]3 years ago
8 0
If you know that, you can use sin45°.
sin45°=√2/2
Because AC=18
So, the AB=9√2
And it is a right triangle, the other angle are both 45°.
So, AB=BC=9√2
Those are answer, If you don't understand you can ask me.
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