Answer:
120 degrees.
Step-by-step explanation:
The 5 exterior angles sum to 360 degrees.
So the 5th exterior angle = 360 - 4(60)
= 360 - 240
= 120 degrees.
Answer:
x=18 OR x=-18
Step-by-step explanation:

Answer:
31/1488 --> 1/48
Step-by-step explanation:
1. let 31/1488=x^-1
2. 31*x^-1=1488
3. 31*48=1488
Answer:
21.9
Step-by-step explanation:
circumference = pi x diameter
3.14 x 7 = 21.9
Total area is 1680 sq. inches.
Area = width * height
I noticed that the figure can form 10 rectangles with a width of 14 inches and a height of 12 inches.
Area = 14 inches * 12 inches
Area = 168 sq. inches ** This in only the Area of 1 rectangle.
To get the total area of the figure. Multiply Area by the 10 rectangles that can be formed in the figure.
168 sq. inches * 10 = 1680 sq. inches.