It is 10.7703296143, but estimated it would be about 11. Hope I helped!! :)
A^2 + b^2 = c^2
3^2 + 8^2 = c^2
9 + 64 = c^2
73 =c^2
take the square root of each side
c= 8.544
Answer:
16 x 6 divided by 2 is 48
First add the two bases together whenever you're trying to find the area of a trapezoid then multiply it by the height and multiply by it by 1/2 (which basically you divide by 2).
Answer:
x= 9
Step-by-step explanation:
good luck
Answer:
B
Step-by-step explanation:
Since equalateral all angles are 60. 60 - 69 = -9.