Three lines meet at a point. Find the value of , then select the value of from the drop-down menu.

Does anyone know how to do geometryme with this problem

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.