If a polygon is regular, it has congruent sides and congruent angles. We know that an octagon has 8 sides and a perimeter of 80cm. Because the sides of the octagon are congruent, we can divide 80 by 8 to get <u>10 centimeters for one side. </u> Hope this helps!! :)
Answer:
180-66
114
hope it helps mark as brainlist
What you do is time the mass of the golf ball by how many you have
0.046×12=0.552
then take that away from the final amount to get your answer
1-0.552=0.448
therefore the soccer ball has a mass of 0.448 kg
Hello :
for exemple ; x = 3t+2 y = -2t +7
