eloring23 eloring23

20-06-2017
Mathematics

contestada

θ is an angle in standard position that terminates in Quadrant II. If sinθ =2/3 , then cos2θ = _____.

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BlueSky06 BlueSky06

04-07-2017

If sinθ =2/3 , then

2.236067978
cos2θ = ------------------------------------
3

Note: please open my solution attached below.

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25-03-2021

Answer:

one person said it was 1/9 which it is an answer for Odyssey/ware

Step-by-step explanation:

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