Answer:x^2-y^2
Step-by-step explanation:
(x+y)(x-y) = x^2 -xy +xy -y^2 so it becomes x^2-y^2
The measure of angle VUT is 65°. You get the answer by finding the angle of VTU and to do that you subtract 180 from 115, which gets you the angle for VTU.
Answer:
C. 60
Step-by-step explanation:
From triangle ADB,







From triangle ADC,





The perimeter is the distance around the figure.
The perimeter

