Question

Calculation shows that an angle is ${40}^{\circ }$. The size obtained by drawing and measurement is ${36}^{\circ }$. The error percent is

• A. 11.11%
• B. 9.09%
• C. 10%
• D. None of These

Answer 1

The correct option is C

10%

$\frac{4}{40}\times 100=10$