Answer:
80%
Step-by-step explanation:
Answer:
it equals to 1 ive taken the test multiple times!!!
Answer:
103°
Step-by-step explanation:
The total angle in a nonagon is 1260. To get the missing angle, we add up all the given angle together and subtract it from 1260.
138 + 154º + 145° + 132° + 148° + 143 + 147 + 150 = 1157
1260 - 1157 = 103
Therefore, the missing angle is 103°
Answer:
810
Step-by-step explanation:
-21 + d = 789
d = 789+21
d= 810