Answer:
n+12 <4
Step-by-step explanation:
X + 12 = 20
x + 12 -12 = 20 -12
x = 8
Answer:
1. Sides 1 and 2 are congruent so sides 3 are also congruent
2. Since angles D and R are the same and the two sides are the same, the triangles are the same
The answer to this is x < -10/7