Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
W
In sqr ABCD, M is midpt of CD. Find ratios of areas of 4 regions formed by MB, AC
Replies
1
Views
812
Deleted member 4993
D
D
Trig Prob's of Semester: vertical aerial, ship leaving Takoradi Harbour, plane course
Replies
6
Views
3K
stapel
stapel
M
Coordinates in geometry: similarity w/ (0, 7), (2, 0), (0, −14), (−4, 0), & origin
Replies
1
Views
1K
Deleted member 4993
D
M
Geometry: From picture, what properties can you be sure of? Does ray bisect angle?
Replies
4
Views
4K
Dr.Peterson
Dr.Peterson
Z
14 Trigonometry Questions! Need Help Please!
Replies
1
Views
971
Deleted member 4993
D
A
Is trigonometry a concept that is practical to use in DAILY-life?
Replies
5
Views
2K
stapel
stapel
M
Pre-Calculus Trigonometry Eqns & Ident's: Find cos(A-B) given tanA=-1/4, A in QII...
Replies
2
Views
2K
Macmon
M
J
Vectors: If a bird flew at 30kmh-1 at a bearing of 65 degrees but...
Replies
3
Views
905
JRoomer
J
M
Geometry: If triangles are similar, solve, find scale factors, desc. transformations
Replies
1
Views
2K
Deleted member 4993
D
O
Calculating Linear Feet of Wood Needed to Form Circle
Replies
2
Views
1K
Onlinebear
O
R
Find angles and area of this trapezoid: 4 side lengths, 1 angle measure known
Replies
5
Views
2K
Richacinas
R
V
Trigonometry: If asin x=bcos x=ctan 2x and (a2-b2)2=kc2(a2+b2) then k=?
Replies
4
Views
1K
HallsofIvy
H
K
Square Roots of Integers Expressed with Sines (for sqrt(7) or higher primes)
Replies
0
Views
598
kinerd518
K
C
How to graph rational trigonometric function y = cosx/x+(pi/2) when x is negative
Replies
1
Views
945
Dr.Peterson
Dr.Peterson
R
Difficulty Solving a Question on Volumes: concrete cube 10m x 10m x 10m & elephant
Replies
3
Views
1K
tkhunny
tkhunny
M
Trig. equation: solve 〖cos〗^2 x = 1.5 ×〖sin 〗^2 x on 1st period
Replies
1
Views
1K
Deleted member 4993
D
K
lateral surface area of pentagonal prism; base-edge lengths, height of right prism;
Replies
3
Views
3K
stapel
stapel
D
Finding Equation of plane: (x-1)/-3 = (y-3)/2 = (z+2)/1, w/ point (0,7,-7)
Replies
5
Views
1K
HallsofIvy
H
1
Polar Coordinates: Writing x^2+y^2+5x=0, x^2(x^2+y^2)=7y^2 as Values of R
Replies
6
Views
3K
13whispers
1
T
triangle and trapeze problem pls help
Replies
2
Views
1K
Dr.Peterson
Dr.Peterson
You must log in or register to post here.
Top