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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.

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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