Answer:
your answer will be B
Step-by-step explanation:
hope its right! :)
Answer:
122°
Step-by-step explanation:
The formula for finding the sum of all angles in a polygon is:
(n-2) * 180°
n is the number of angles
Here n = 7, so the sum of all angles is
(7-2) * 180° = 900°
x = 900 - 128 - 130 - 120 - 115 - 145 - 140 = 122°
Make me the brainliest ;)
Answer:
Step-by-step explanation:
i think 90
Answers:
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I hope this helps and good luck!
Answer:
42°
Step-by-step explanation:
90°-48° and you get the answer for the missing angle
