Answer:
180
Step-by-step explanation: The exterior angles sum to 360 and there are 21
Answer:
x = 47
Step-by-step explanation:
86° and 2x° are supplementary angles, which means that added together they should equal 180° (which is a line). Aka
86 + 2x = 180 (Let's solve for x) (subtract both sides by 86 to get x on one side)
2x = 94 (divide both sides by 2 to get x by itself)
x = 47
Www. is your answer. Hope I could help
Answer:
not sure
Step-by-step explanation:
