Is it possible to construct Triangle ABC with angles 40, 60 and 90 degrees? EXPLAIN WHY OR WHY NOT

Chose the graph below that represents the following system of inequality’s

Me n o w. i need t h i s. 10 points

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units