2 years ago

Please help me with this math problem!!!!!

Mathematics

1 answer:

vagabundo [1.1K]2 years ago

3 0

Answer:

Step-by-step explanation:

$\cos ~A=0.5=cos~60 \\A=60^\circ\\B=180-A=180-60=120\\\angle~B=120^\circ$

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Please help me with this math problem!!!!!​

Please help me with this math problem!!!!!