The answer is 4.5 for the side length of the pentagon and 7.5 is the side length for the triangle because 7.5*3(3 sides) = 22.5 and 4.5*5(5 sides)= 22.5. The perimeter is 22.5
Answer: 7/8
Step-by-step explanation:
5+2+1 =8
5+2=7
7/8
8 is the x intercept and -2 is the y
Answer:
5
Step-by-step explanation:
Sum of interior angles in a pentagon=540°
148+112+2x+2x+10+90=540
360+4x=540
4x=540-360
4x=180
x=180/4
x=45°