Kona has a green pencil that has a length of 3 inches and a blue pencil that has a length of 4.5 inches. She finds a red pencil that has a length of 8 inches. Kona says she can not make a triangle with these three pencils. Is Kona correct ?

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

what level of math? also i don't need to be paid if i can you.