Can u be more specific on the options? Cuz there’s nothing for ABCD.
Answer:
8m
Step-by-step explanation:
x = hypotenuse since they want the point of observation to the top of the tree
cos 60 = 4/x
x = 4 / cos 60
x = 8m
Answer:
x= −297
/13
Step-by-step explanation:
Answer:
No, you can't form a triangle because angles in a triangle add up to 180 degrees.
Step-by-step explanation:
100+50+50= 200 degrees, which means that you cant form a triangle with these measurements because angles in a triangle have to add up to 180 degrees.
The formula of a volume of a cone:

We have:

Substitute:

Answer: 1206 cm³