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Can someone help me calculate angles? P3

Can someone help me calculate angles? P3-example-1
User Chanwit
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2 Answers

8 votes

Answer: 50

Step-by-step explanation: to find CXF all you need to do is 90-40

User Ryandawkins
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2 votes

Answer:

the little box would indicate that it is a 90 degree angle.

User Michal Ciechan
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