Question: find the exact value using the double angle identities (please show work!) 1. If sine = and 5 and 8 find sin20. 2 3. If

1. If sine = and 5 and 8 find sin20. 2 3.

find the exact value using the double angle identities (please show work!)

If coso find sin20. 2

1. If sine = and 5 and 8 find sin20. 2 3. If coso find sin20. 2

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