A furniture maker used 1/2 of a can of paint to paint some chairs. He used 1/4 of a can of paint for each chair. How many chairs did he paint?

2 chairs

Step-by-step explanation:

He used 1/4 cans of paint for each chair, and used 1/2 cans of paint for some chairs.

Since he used 1/2 cans of paint, we can say that he painted 2 chairs.

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value