Question

Express the following sexagesiml measure as radian measure and centesiamal system
${135}^o$

Answer 1

As per question,

$\frac{135}{90}=R÷\frac{\pi }{2}$

$R=\frac{3}{2}\times \frac{\pi }{2}$

$R=\frac{3\pi }{4}$ Answer