EmreeV248165 EmreeV248165

25-10-2022
Mathematics

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In the diagram below, if the measure of < C = 45 °, and side AB = 6.8, then side BC = _____.

In the diagram below if the measure of lt C 45 and side AB 68 then side BC class=

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JosefineW378140 JosefineW378140

25-10-2022

Solution

Since

[tex]\begin{gathered} \tan45=\frac{6.8}{BC} \\ \\ \Rightarrow BC=\frac{6.8}{\tan45}=6.8\text{ since}\tan45=1 \end{gathered}[/tex]

The correct option is A.

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