Answer:
Step-by-step explanation:
360 + 3*180 = -360 + 540 = 180
For four sides -360 + 180*4 = 360
n-2)*180
For a fifteen sided share the sum of angles = (15-2)*180 = 13*180
Answer:
700/821, 429/821, 700/429
Step-by-step explanation:
SOH, CAH, TOA
Sin= opp/hyp
Cos= adj/hyp
Tan= opp/adj
Answer:
20%
Step-by-step explanation:
40+ 40= 80
100-80= 20
So therefore, 20 are about other subjects
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Answer:
Step-by-step explanation:
arithmetic sequence with common difference d = 10 and initial value 27
nth term = 27 + (n-1)10
Number 21 is the first answer a.) 8