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Alex777 [14]
2 years ago
5

a) Use the triangle below to work out the exact value of sin 45°. 12 1 1 b) Hence, or otherwise, give the exact value of sin 135

º.​

Mathematics
1 answer:
MariettaO [177]2 years ago
3 0

Answer:

258

Step-by-step explanation:

cause 1and 1 are the same size

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