Question

Please solve this worksheet

Will mark the first correct answer the BRAINLIEST.....

Answer 1

         

$1.\ a)\ 8,\ 6,\ 10 \\ \\ 2.\ c)\ 20 \\ \\ 3.\ a)\ 4,\ 5,\ 3 \\ \\ 4.\ 55 \textdegree,\ 70 \textdegree \\ \\ 5.\ 180\textdegree-(70\textdegree+20\textdegree)=90\textdegree\ \ \ ; \ \ \ Right triangle \\ \\ 6.\ 30\textdegree,\ 60\textdegree,\ 90\textdegree\ \ \ ; \ \ \ Right triangle \\ \\ 7.\ 25\textdegree,\ 65\textdegree \\ \\ 8.\ 60\textdegree\ each. \\ \\ 9.\ Breadth \ =\sqrt{29^2-20^2}=21\ \ \ ; \ \ \ Perimeter \ =2(20+21)=82\ cm \\ \\ 10.\ 120\textdegree \\ \\ 11.\ 90\textdegree$

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