Geometry and Trig

Ask your questions about all levels of geometry from elementary school through college.
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Ted
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Find Least Value of Alpha in Following Trigonometric equation?
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ksdhart2
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Double Angle Identites (Trig Ratios)
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pka
pka
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i need help trying to find the real numbers in the interval 0, 2pi
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64
Subhotosh Khan
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The height of a building.
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65
Dirty.Rotten.Imbecile
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How to get correct answer
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mimie
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How do I plug the equation " arcsin×11/12×sin(73) " into a calculator so that it equals 61 degrees?
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55
Harry_the_cat
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Given the dimensions shown in the diagram, find the area of the entire blue quadrilateral
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12
Ypara
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Is my proof correct?
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24
onesun0000
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How to determine the number of triangle(s) with the given side and angles
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37
Math3000
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Proving if a set of points in a hexagon is a quadrilateral
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28
JeffM
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SOH-CAH-TOA HELP PLEASE
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26
Subhotosh Khan
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unit of the area
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40
Subhotosh Khan
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Inner product space
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26
Dr.Peterson
Dr.Peterson
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Finding the volume of a cone with fractions
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28
Harry_the_cat
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Trying to find Isosceles length:width ratios
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35
Dr.Peterson
Dr.Peterson
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distance between point and line
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45
eckimz
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Rectangle inside of Rectangle
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JeffM
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what is %40 of a cube which is 10.000 ?
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7
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156
Jomo
Jomo
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5sin(kx) = 4
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3
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54
Dr.Peterson
Dr.Peterson
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Why is e^(i * theta) = cos(theta) + i * sin(theta)
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HallsofIvy
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