Answer:
the answer should be r
Step-by-step explanation:
Again, this is a triangle so the sum of the angles must be 180°, so we can say:
a+b+c=180, we are told a=129, b=2c, we will let c=M°
129+2c+c=180 combine like terms on left side
129+3c=180 subtract 129 from both sides
3c=51 divide both sides by 3
c=17°
So angle M=17°
Answer:
On number 12 add 3.4 and 5.7 for your answer
Step-by-step explanation:
Answer:
h = 38
Step-by-step explanation:
the answer is 38.
I think is d correct answer 60%