The answers D
Step-by-step explanation:
the answer is D because to fine slope, you have to do rise over run
hope this help : )
Firstly, we need to find m<BCA
<BCA+<BCD=180°
m<BCD=111°
<BCA+111°=180°
m<BCA=69°
Secondly, we need to find y
The sum of all angles of triangle is equal to 180°, so
Now we can find m<B
m<B=(3y+6)°
y=15
m<B=3×15+6=51°
Answer: m<B=51°
A. X = 3, because (3-2=1) (3+10=13)
1•13 = (13)
Answer:
Thx a lot
Step-by-step explanation: