In right Δ R S T (not shown) with right ∠ S , R V → bisects ∠ S R T so that V lies on side S T ¯ . If R S = 6 , S T = 6 3 , and R T = 12 find S V and V T .
In right Δ R S T (not shown) with right ∠ S , R V → bisects ∠ S R T so that V lies on side S T ¯ . If R S = 6 , S T = 6 3 , and R T = 12 find S V and V T .
In right
Δ
R
S
T
(not shown) with right
∠
S
,
R
V
→
bisects
∠
S
R
T
so that
V
lies on side
S
T
¯
.
If
R
S
=
6
,
S
T
=
6
3
,
and
R
T
=
12
find
S
V
and
V
T
.
Evaluate
F. dr along the line segment C
C
from P to Q.
F = -8xi+y j; P(-2,0), Q(7,0)
F• dr =
C
Enter the distance, in units, between line segments t' and r'.
PQ and v =
PR, where P = (2,-1,3), Q = (0,5, 1), and R = (5,5,0). Calculate the following:
1. Let u
%3D
(a) u v
(b) The angle between u and v
(c) proj,v
(d) u x v
(e) The area of the triangle that has u and v as adjacent sides
(f) A unit vector that is orthogonal to both u and v
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