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MatroZZZ [7]
3 years ago
14

NEED HELP!!! Can someone help me with 5, 7, and 8??? Need this asap!!! THANK YOU!!!

Mathematics
2 answers:
Serjik [45]3 years ago
6 0

Answer:

5) 8/17 = .471

7) 8/17 = .471

8) 15/17 = .88

Step-by-step explanation:

hope that helps

Advocard [28]3 years ago
4 0

Answer:

5. \frac{\sqrt{2} }{2}

7. \frac{\sqrt{2} }{2}

8.\frac{\sqrt{2} }{2}

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)

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