Answer:
PR is an altitude
QT is a median.
Step-by-step explanation:
The altitude is the perpendicular height and the median is a line from 1 vertex to the middle of the opposite side.
Answer:
A
Step-by-step explanation:
you multiply the numbers and add the variables
Answer:
1+i +1-i
4-4i =4+4i
2+5i=2-5i
2(-1/2+i3/2
Step-by-step explanation: