Question

$Q.1U\sin gtherulerandtheprotractor,drawthefollowingangles\left(a\right)45°\left(b\right)60°\left(c\right)90°\left(d\right)120°\left(e\right)150°\left(f\right)160°$

Answer 1

$$\begin{gathered} \mathrm{In}1\mathrm{hour}\mathrm{hour}\mathrm{hand}\mathrm{makes}30\mathrm{degree}\mathrm{angle}\mathrm{so}\mathrm{in}\mathrm{the}\mathrm{watch}\mathrm{a}\mathrm{it}\mathrm{is}2\mathrm{hour}\mathrm{so} \\ \mathrm{angle}\mathrm{made}=30\times 2=60\mathrm{degree} \end{gathered}$$