Answer:
the answers are <1 = 118°, <2 = 62°
AB = BC
3x-4=5x-10
-4=2x-10
6=2x
3=x
AB = 3x-4
AB = 3 (3)-4
AB = 9-4
AB =5
Therefore, AB is 5.
BC = 5x-10
BC = 5(3)-10
BC = 15-10
BC= 5
How to get answer by Mimiwhatsup (In Decimal Form):

Answer in Fraction Form: 
Because it directly passes through the x and y axis
Answer:
x = 1.9
Step-by-step explanation:
use SOH-CAH-TOA