Answer:
Step-by-step explanation:
B
2
3
Let the distance of two consecutive stones are x, x+1.
In ΔBCD, we have
tan60
o
=
x
h
⇒x=
3
h
.....(i)
In ΔABC, we have
tan30
o
=
x+1
h
⇒
3
1
=
x+1
h
⇒
3
h
+1=
3
h ......[from equation (i)]
⇒
3
2h
=1
⇒h=
2
3
km
solution
Answer:
A 1/4
Step-by-step explanation:
Answer:
Slanted, perpendicular, and they bisect
Step-by-step explanation:
(What else of what)
Answer:
B
Step-by-step explanation:
too easy
Answer:
The points that are not coplaner are
w &q
w&R
w&t
w&s