Answer:
A) Each interior angle of the Regular Hexagon = 120°
B)The measure of the supplementary angle of an interior angle is 60°
Step-by-step explanation:
Regular Hexagon : A 6 sided polygon which has all 6 interior angles as EQUAL is called a regular hexagon.
So, here are 6 interior angles of the hexagon are equal.
Also, Sum of all interior angles of an hexagon = 720°
Let us assume the each angle of the hexagon = m
⇒ m + m + m + m + m + m = 720°
or, 6 m = 720°
or, m = 720° / 6 = 120°
⇒ Each interior angle of the Regular Hexagon = 120°
Now, a side is extended to form an exterior angle.
Let us assume the measure of that exterior angle = k
⇒ k + m = 180 ° ( as k and m are SUPPLEMENTARY ANGLES)
or, k = 180 - 120 = 60 °
or, k = 60 °
Hence, the measure of the supplementary angle of an interior angle is 60°
Answer:
5
Step-by-step explanation:
To make the equation 33-3-2-5 equal to 1, the necessary mathematical operations are subtraction, multiplication, and addition. So, by replacing some of the minus signs in the equation, the true equation is: 33 - 3 x 2 + 5 = 1.
The task here is to find and replace the minus (-) signs with other mathematical operations (+, -, x, ÷) to make the equation true. We need to turn 33-3-2-5 into 1. After replacing the signs, the correct equation would be: 33 - 3 x 2 + 5 = 1.
Step-by-Step Explanation:
#SPJ12
#10. Maddy had twice as many stamps as Simon. After Maddy sold 60 stamps, Sinom had twice as many stamps as Maddy. How many more stamps did Maddy have than Simon in the beginning?
Answer:
8. $114
10. 60 stamps
Step-by-step explanation:
8.
Let Dylan have d, Mike have m, and Jeremy have j
3 of them have 171, so we can write:
1.
Mike has twice as Dylan, so we can write:
2. m = 2d
Jeremy had three times as Mike, so:
3. j = 3m
We can write equation 3 as m = j/3
Also, if we put this into equation 2, we have:
j/3=2d
d=j/6
Now we have d and m in terms of j. We put it into equation 1 and solve for j:
Jaime has $114
10.
amount of stamps Maddy has is m and amount Simon has is s
Maddy had twice as many stamps as Simon:
m = 2s
Also
After Maddy sold 60 stamps, Sinom had twice as many stamps as Maddy:
s+60=2(m-60)
We put the first equation in the second and solve for s:
s+60=2(m-60)
s+60=2(2s-60)
s+60=4s-120
180=3s
s=60
THus, m = 2(60) = 120
So maddy had 120 - 60 = 60 more stamps than Simon
$9.54 /18 balls
$.53 per ball
0.55 you use the 9.54 and divide by the 18