287,777 views
39 votes
39 votes
Find the measure of the indicated angle. (Round to 2 decimal places if necessary)

9
?
21

User Topcbl
by
2.3k points

1 Answer

11 votes
11 votes
To answer this, since the hypotenuse is given, whichever side 9 is you will square it and take it away so c^2-a^2=b^2 9 squared + 21 squared = 360 the square root of 360 would be 18.9 which you can round to 19 hope this helps!
User Ponchotg
by
2.9k points
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