Answer:
x = 13
Step-by-step explanation:
The sum of the exterior angles of a 4 sided polygon is 360
139+ 6x+9x+2x = 360
Combine like terms
139+17x=360
Subtract 139 from each side
17x = 360-139
17x = 221
Divide each side by 17
17x/17 = 221/17
x = 13
Answer:
The percent of the book has he read is 36.04 %. Hence, the percent of the book has he read is 36.04 % or 36 %
Step-by-step explanation:
change ÷ original amount x100
480÷100= 4.8 = 1%
173÷4.8= 36%
Plug in each set of lengths into the Pythagorean theorem. Because the 2 sides are equal, that is a right triangle.
