Answer:
b
Step-by-step explanation:
the answer is b
C x+3=1 is the answer to your question
20.63%
m<1 = 29
All angles of a triangle equal 180:
<1 = x
Equation:
x + 90 + 61 = 180
x + 151 = 180
x = 180 - 151
x = 29