1. (6 marks) use the logical equivalences to verify (paq)v-pv(pa1 q)) is a tautology. supply a reason for each step

go on the tube you might find some information there

answer by yourhope:

hi! : )

a farmer that lived in ancient egypt would most likely be barried in the sand, in the desert!

: )

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