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Cloud [144]
3 years ago
15

What are all the angle measures for right triangle ABC?

Mathematics
1 answer:
Alenkasestr [34]3 years ago
3 0

Answer:

\alpha = 60°,\:\beta = 30°, \: 90°

Step-by-step explanation:

Arccos( \frac{ \sqrt{3} }{2} ) =  \beta  \\ Arccos(  \cos \: 30 \degree ) =  \beta  \\30 \degree =  \beta  \\  \therefore \:  \alpha  = 60 \degree \\ remaining \: angle = 90 \degree \\

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