It’s D because all vertical lines have a slope that is undefined.
The x is the part of y and you have to multiply 1+1 lol
Its also 34 ....hope u got ur answer
Hey I can help it is D but if you got it wrong I'm sorry I'm just trying my best because I've done this since a long time
A= Base angle
B= leg
C= vertex angle
D= leg
E= base angle
F= base
