Question

Draw an arc of 50mm radius touching externally with the two arcs of 30mm and 60mm radius at an offset centre distance of 150mm​

Answer 1

Answer:

140 is correct answer so i am a robot

Answer 2

Refer the attachment

Construction:

• Mark a length of 30 mm on a compass and cut an arc from point 0₁
• Mark a length of 60 mm on a compass and cut another arc at a certain distance from point 0₂
• By putting on point 0₁ cut an arc at 110 mm length
• By putting on point 0₂ cut an arc at 80 mm length
• Mark the point R on the arc
• By putting on point R cut an arc of 50 mm radius