Answer:
29
Step-by-step explanation:
a+b+b+c+a+c=58
2a+2b+2c=58
divide by 2
a+b+c=29
Answer: 360
Step-by-step explanation: All you got to do is multiply 120 by 3
Answer:
3
Step-by-step explanation:
Euclidean space, the sum of measures of these three angles of any triangle is invariably equal to the straight angle, also expressed as 180 degress
Answer:
undefined slope, it's a vertical line