1.

In a right triangle, the two acute angles are in the ratio\[4:5\]. Find them respectively.

A. \[{{50}^{o}},\,\,{{40}^{o}}\]
B. \[{{40}^{o}},\,\,{{50}^{o}}\]
C. \[{{45}^{o}},\,\,{{55}^{o}}\]
D. \[{{30}^{o}},\,\,{{60}^{o}}\]
Answer» C. \[{{45}^{o}},\,\,{{55}^{o}}\]


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