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Please help, find angle R

Please help, find angle R-example-1
User Covar
by
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1 Answer

4 votes

Explanation:

√(7^2) + (9^2)

=√(49) + (81)

=√(130)

=11.401754251

HOPE THIS HELP YOU !!! ;))))

User Golobitch
by
5.1k points