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danielleepham
10.12.2020 •
Mathematics
Can someone help me with 5, 7, and 8???
Need this asap!!!
THANK YOU!!!
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Ответ:
5.![\frac{\sqrt{2} }{2}](/tpl/images/0967/2985/8b1f8.png)
7.![\frac{\sqrt{2} }{2}](/tpl/images/0967/2985/8b1f8.png)
8.![\frac{\sqrt{2} }{2}](/tpl/images/0967/2985/8b1f8.png)
Step-by-step explanation:
angles in a triangle equal 180 degrees. it is a right angle triangle so one angle is 90 degrees. both the other two are 45 each
5. cos(d)=cos(45)
7. sin(f)=sin(45)
8.cos(f)=cos(45)
Ответ:
A box of 50 would cost more to buy 2 bo