Since the triangle is equilateral, all its angles are equal to 60°
AO is the bisector⇒∠OAD = 30°
AO AO is the hypotenuse, ∠OAD = 30°⇒
OD=10:2=5ft
By the Pythagorean theorem




Answer: A)
ft²
P.S. Hello from Russia and sorry for my bad english :^)
Hey,
If you meant that

than

![= \sqrt[4]{111^{5}}](https://tex.z-dn.net/?f=%3D%20%20%5Csqrt%5B4%5D%7B111%5E%7B5%7D%7D%20%20)
but you can't find the exact number.
Hope this helps :) and don't forget to choose the brainliest please :)
Omg my name is Samantha sorry i can’t help you. I hope someone can help you!!!!
The markdown will be $21.60. so the final price after the markdown is $68.40.