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Geometry and Trigonometry

Points, Lines and Angles; Plane Shapes and Solids; Constructions; Congruences and Similarities; Analytic or Coordinate Geometry; Basic Vector Geometry
Ackbach
  • Sticky
Trigonometry Trigonometry to Memorize and Trigonometry to Derive
Replies
1
Views
12K
Ackbach
Ackbach
DaalChawal
Vectors
Replies
3
Views
279
mrtwhs
mrtwhs
K
Trigonometry Proving trigonometric functions
Replies
7
Views
209
jonah
jonah
G
Find the length x if the shaded area is 1200 cm^2
Replies
3
Views
278
topsquark
topsquark
M
Sinusoidal Functions (I need help)
Replies
4
Views
193
Country Boy
C
M
area of traingle
Replies
5
Views
655
mrtwhs
mrtwhs
Monoxdifly
[ASK] A Line Intercepting A Circle
Replies
4
Views
152
Monoxdifly
Monoxdifly
A
Trigonometry help
Replies
4
Views
346
Prove It
P
M
Sinusoidal
Replies
1
Views
118
topsquark
topsquark
M
Sinusoidal Functions (I need help for this)
Replies
9
Views
161
topsquark
topsquark
M
Sinusoidal Functions (I NEED HELPP)
Replies
3
Views
119
topsquark
topsquark
DaalChawal
Number of principle solutions of the equation
Replies
0
Views
241
DaalChawal
DaalChawal
karush
[SOLVED] gre options for triangle
Replies
2
Views
147
karush
karush
karush
9c trig find x
Replies
7
Views
208
karush
karush
DaalChawal
Doubt
Replies
4
Views
305
DaalChawal
DaalChawal
M
Express X in terms of L1, L2 and L3. Circle within Circle.
Replies
0
Views
249
metole7417
M
R
Finding the Center of a Circle
Replies
3
Views
184
skeeter
skeeter
karush
[SOLVED] ACT.trig.01 What is the period of the function csc 4x
Replies
2
Views
133
karush
karush
karush
[SOLVED] apc.trig.08 quantity choice on y value
Replies
16
Views
224
karush
karush
karush
[SOLVED] act.trig.09 which graph
Replies
1
Views
182
skeeter
skeeter
G
this isn't even funny how hard it is
Replies
3
Views
256
skeeter
skeeter
J
Equation for tangent of the curve
Replies
1
Views
206
skeeter
skeeter
M
How do I calculate the amount from the volume?
Replies
11
Views
226
Math_312 46
M
anemone
Find the area
Replies
10
Views
335
Opalg
Opalg
karush
[SOLVED] ASVAB find angle CAD
Replies
2
Views
248
karush
karush
karush
[SOLVED] ASVAB circle and inscribed rectangle area problem
Replies
6
Views
155
karush
karush
karush
[SOLVED] GRE often missed geometry question
Replies
7
Views
277
karush
karush
B
Solve for x
Replies
5
Views
495
skeeter
skeeter
anemone
Linear combination of sine and cosine function
Replies
3
Views
182
anemone
anemone
A
pls help me
Replies
4
Views
283
Country Boy
C
DaalChawal
Doubt from Parabola
Replies
4
Views
449
DaalChawal
DaalChawal
H
Calculate the radius of the circle
Replies
5
Views
478
jonah
jonah
H
λ and μ are scalars, find the value of λ and the value of μ
Replies
4
Views
1K
Help seeker
H
H
Area of multiple circles inside a rectangle
Replies
3
Views
316
Help seeker
H
A
Trigonometry circle a equation in a straight line
Replies
8
Views
535
Prakhar
P
R
University Maths HW - Please help
Replies
0
Views
242
radharcnacille
R
N
Outdoor Carpet
Replies
3
Views
219
nycmathdad
N
K
Distance between the centers of two circles
Replies
9
Views
413
Klaas van Aarsen
Klaas van Aarsen
K
Is triangle ANC and isosceles triangle and why
Replies
1
Views
237
skeeter
skeeter
D
Tools of geometry
Replies
2
Views
231
skeeter
skeeter
Monoxdifly
[ASK] Trigonometry Question
Replies
2
Views
205
Monoxdifly
Monoxdifly
S
need help with parallelogram proof
Replies
1
Views
171
Opalg
Opalg
A
trigonometry
Replies
1
Views
211
skeeter
skeeter
F
Design loads in Aerospace
Replies
0
Views
140
Floria
F
G
Finding Angles in Circles
Replies
2
Views
218
Gabe Rebs
G
S
Enlargement and Scale Factor
Replies
1
Views
178
Country Boy
C
K
An application of the law of cosines?
Replies
2
Views
194
Kobzar
K
A
trigonometry on angles
Replies
2
Views
268
topsquark
topsquark
C
Need help on these two questions
Replies
8
Views
345
crystal_h
C
L
Trig identity help ?
Replies
1
Views
203
skeeter
skeeter
L
Stuck on how to work this out?
Replies
1
Views
194
skeeter
skeeter
K
Demonstration of a formula for the ratio between the hypotenuses of two triangles
Replies
2
Views
604
Kobzar
K
C
How does rigid transformation and dilation help with learning Geometry?
Replies
1
Views
266
topsquark
topsquark
A
I need help in this
Replies
1
Views
181
skeeter
skeeter
M
Find Area of Circle
Replies
2
Views
213
mathland
M
S
Proving isosceles using centroid and medians
Replies
1
Views
455
mrtwhs
mrtwhs
R
Square feet calculations assistance
Replies
9
Views
914
Greg
Greg
karush
[SOLVED] act.ge.5 third angle of triangle
Replies
1
Views
243
skeeter
skeeter
D
Trigonometry sin[1/2 sin−1x]=
Replies
2
Views
324
topsquark
topsquark
rannasquaer
Orthogonal projection
Replies
1
Views
253
Opalg
Opalg
karush
[SOLVED] gre,ge.2 similiar triangles
Replies
3
Views
989
karush
karush
karush
[SOLVED] act.trig.02 sin theta >= 1
Replies
0
Views
285
karush
karush
S
Angle bisector
Replies
2
Views
354
slwarrior64
S
V
Trigonometry Triangles
Replies
0
Views
350
Voila
V
S
Proving a centroid
Replies
1
Views
262
slwarrior64
S
S
Perpendicular diagonals
Replies
10
Views
517
slwarrior64
S
S
Circumradius
Replies
2
Views
261
slwarrior64
S
S
In similarity chapter
Replies
1
Views
334
Country Boy
C
xyz_1965
Trigonometric Functions
Replies
4
Views
611
topsquark
topsquark
karush
[SOLVED] -gre.ge.11 x,y of fourth corner of diagonal
Replies
3
Views
456
karush
karush
banananaz
How do I find the Euclidean Coordinate Functions of a parametrized curve?
Replies
1
Views
307
Country Boy
C
anemone
Find area of shaded region
Replies
2
Views
342
anemone
anemone
E
Vector question
Replies
1
Views
244
skeeter
skeeter
S
Extrapolating sofa dimensions
Replies
2
Views
348
sofahelp
S
J
Calculate volume of non parallel wedge
Replies
1
Views
314
Klaas van Aarsen
Klaas van Aarsen
anemone
Find the area of triangle
Replies
1
Views
421
kaliprasad
kaliprasad
Monoxdifly
[ASK]Solution Set of a Trigonometry Inequation
Replies
4
Views
319
Monoxdifly
Monoxdifly
J
Trigonometry Right Triangle Problem
Replies
1
Views
256
skeeter
skeeter
xyz_1965
Distance Across Lake
Replies
1
Views
322
Country Boy
C
xyz_1965
Distance Between Two Ships
Replies
1
Views
289
Country Boy
C
asmmanikanda
Trigonometry How to find a length of line in quadrilateral?
Replies
10
Views
538
asmmanikanda
asmmanikanda
xyz_1965
Find x and y
Replies
1
Views
341
Monoxdifly
Monoxdifly
xyz_1965
Law of Tangent Ignored
Replies
14
Views
496
jonah
jonah
xyz_1965
Find Area of Gable
Replies
4
Views
447
xyz_1965
xyz_1965
C
Need help with Trig!! Thanks
Replies
1
Views
231
skeeter
skeeter
xyz_1965
Find Area of Triangle
Replies
2
Views
267
xyz_1965
xyz_1965
xyz_1965
Area of Shaded Segment
Replies
0
Views
279
xyz_1965
xyz_1965
xyz_1965
Isosceles Triangle ABC
Replies
0
Views
234
xyz_1965
xyz_1965
xyz_1965
Find AC & BC
Replies
2
Views
1K
xyz_1965
xyz_1965
xyz_1965
Height of Washington Monument
Replies
2
Views
264
xyz_1965
xyz_1965
xyz_1965
Inverse of Trig Functions
Replies
16
Views
474
xyz_1965
xyz_1965
xyz_1965
Kite Distance Above the Ground
Replies
18
Views
747
xyz_1965
xyz_1965
xyz_1965
Find Angle Theta
Replies
4
Views
270
xyz_1965
xyz_1965
xyz_1965
Angle Formed By Ladder
Replies
10
Views
437
xyz_1965
xyz_1965
xyz_1965
cot (0)
Replies
9
Views
564
xyz_1965
xyz_1965
xyz_1965
Points A & B Out At Sea
Replies
8
Views
619
xyz_1965
xyz_1965
xyz_1965
cot (60°)
Replies
2
Views
268
xyz_1965
xyz_1965
xyz_1965
A Tree Application
Replies
4
Views
317
xyz_1965
xyz_1965
xyz_1965
Find Legs of Right Triangle
Replies
2
Views
268
xyz_1965
xyz_1965
xyz_1965
Building A and B
Replies
2
Views
2K
xyz_1965
xyz_1965
B
I have no answers for these questions.. please help me!
Replies
3
Views
666
Country Boy
C
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