# Geometry symbols

All geometry symbols I could think of are compiled on this page. If you did not find the symbol you were looking for, kindly email and I will add it to this list.

Symbols                                       Meaning of the symbols Therefore If x then y is congruent to is not congruent to is similar to Angle with vertex A refers to angles(more than one) Measure of angle A in degree(s)

°                                                           Degree(s)

n°                                                          n degree(s) is perpendicular to is not perpendicular to

||                                                           is parallel to is not parallel to

∟                                                          right angle sign

∆ABC                                                   Triangles with vertices A, B, and C; refers to triangles (more than one) Parallelogram with vertices A,B,C,and D refers to Parallelograms( more than one) circle with center A

AB                                                        Segment with endpoint A and B

AB                                                       Length of segment AB Ray AB with endpoint A passing through B Line through points A and B

π                                                   Ratio of circumference to diameter of a circle.

s                                                           Usually Length of a side

b                                                          length of a base

A                                                          Area

h                                                          height of a figure

d                                                          diameter of a circle

P                                                           perimeter

C                                                          circumference

B                                                           Area of base

L.A.                                                       Lateral area

S.A.                                                       surface area

V                                                          volume

l                                                             slant height

a                                                            apothem

b1, b2                                                      bases of a trapezoid (parallel sides)

n-gon                                                      polygon with n sides Arc with endpoints A and B Arc with endpoints A and C containing B measure of arc AB

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