Angle a is 132 degrees
5x-18=3x+42
2x-18=42
2x=60
x=30
then plug 30 in the equation for angle a
5*30-18
150-18
132
252 you multiply the 42 and 12 then devoid even by 2
EACH Interior angle = 180 - (360 / number of sides)
EACH Interior angle = 180 - (360 /67)
EACH Interior angle =
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174.6268656716
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Source:
http://www.1728.org/polygon.htm
Answer:
the answer is 1.452.
Step-by-step explanation:
7.26 ÷ 5 = 726 ÷ 500 = 1.452
hope this helps!
2.25/100 x =630
x= 630 x 100/2.25
x= 28000
