Answer:
x = 11/2
Step-by-step explanation:
Answer:
80°
Step-by-step explanation:
The sum of the interior angles in a hexagon is 720°. This means that:
y + (2y - 20) + (2y - 20) + y + (2y - 20) + (2y - 20) = 720° - we can simplify this
10y - 80 = 720° - now, add 80 to both sides
10y = 800 - finally, divide both sides by 10
y = 800 ÷ 8 = 80°
Hope this helps!
The answer is 9<span>b<span><span>^3</span><span></span></span></span>−8<span>b^<span><span>2. Good luck!!!!</span></span></span>
Angle is 90 degrees, so five-thirds of a right angle is 90*5/3=450/3=150 degrees.
B.-7 is the answer, just do normal 18-11 and put a negative in front of it