the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180
step-by-step explanation:
Answer from: Quest
14.3
step-by-step explanation:
add all the numbers together.
9 + 12 + 15 + 16 + 17 + 17 = 86
now, divide 86 by how many numbers we have: 6.
86 / 6 = 14.3
Another question on Mathematics
Mathematics, 21.06.2019 21:30
Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.