Find $x$ angle in triangle
45584
In $\triangle ABC$ with $AB=AC$ and $\angle BAC=20^\circ$, $D$ is on $AC$, with $BC=AD$. Find $\angle DBC$. Where's my error?
143101
Find the slope of a line given a point and an angle
120196
An angle inside a regular pentagon
106483
How to find angle x without calculator?
148535
Finding the "triangular root" of a number.
43183
basic geometry angle problem
155868
How can I find the difference between two angles?
132981
Triangle tangent to 3 Parabolas, finding the common area
64255
Trigonometry problem
101476
If $A$, $B$ and $C$ are the angles of a triangle then find the value of $\Delta$
37233
Find the condition in which $\angle ADB = 3\angle BAC$
95136
Finding center and radius of circumscribed triangle
105483
How does atan2 work when getting angle of a vector?
106141
Find the area ratio between ABC and the hatched triangle.
134764
Triangle Inequality question with fractions
139153
How do you find a vector in the form  when only the angle and magnitude are given?
95107
How to get a perpendicular segment inside of a triangle