Answer: 125
Step-by-step explanation: The whole triangle equals 180 degrees and you have 2 two sides 25 and 30 so subtract those from 180 and you get 125.
Answer:
21
Step-by-step explanation:
Answer:
a) 28/3 b) 4/55
Step-by-step explanation:
a) 2 1/3 x 4/1 = 7/3 x 4/1 = 28/3
b) 4/25 x 5/11 = 20/275 = 4/55
To find the circumference, multiply the diameter by pi.
3.14 x 10 = 31.4 inches
Answer:
sum of exterior angles of a polygon=360
Step-by-step explanation:
4x+2x+x+4+x+4x+2=360
12x+6=360
2x+1=60
x=59/2
29.5
