(3) PIENSA y resuelve. Un aspersor riega un ángulo de \( 20^{\circ} 30^{\prime} \) de terreno y otro riega \( 5^{\circ} 45^{\prime} \) más que él. - ¿Qué ángulo riega el segundo aspersor? ¿Qué ángulo riegan en total si no se superponen sus zonas de riego?

Define la diferencia entre un arco mayor y un arco menor en un círculo.

১৯. সামান্তরিকের ক্ষেত্রফল নির্ণয়ের সূত্রটি লেখ।

The cylindrical sleeve shown above was made according to all the specifications on its drawing. However, it is found to be off- center. What type of geometric tolerance might this part fall outside of?Concentricity Cylindricity Straightness Limit Angularity

Find the equation of the straight line perpendicular to FG that passes through the mid point of \( F G \). Express your answer in the form \( a x+b y+c=0 \), where \( a, b \) and \( c \) are integers. Give your answer in its simplest form.

WJEC June 2017 Q6 The coordinates of the points \( F \) and \( G \) are \( (8,20) \) and \( (-4,10) \) respectively. (a) Calculate the length of the line FG. Express your answer as a surd in its simplest form, \( n \sqrt{m} \).