# 26 29 30 triangle

### Acute scalene triangle.

**Sides:**a = 26 b = 29 c = 30

**Area:**T = 3443.999909157

**Perimeter:**p = 85

**Semiperimeter:**s = 42.5

**Angle**∠ A = α = 52.26107465423° = 52°15'39″ = 0.91221220967 rad

**Angle**∠ B = β = 61.89107787174° = 61°53'27″ = 1.08801978652 rad

**Angle**∠ C = γ = 65.84884747403° = 65°50'54″ = 1.14992726916 rad

**Height:**h

_{a}= 26.46215314736

**Height:**h

_{b}= 23.7244131666

**Height:**h

_{c}= 22.93333272771

**Median:**m

_{a}= 26.48658452763

**Median:**m

_{b}= 24.03664306834

**Median:**m

_{c}= 23.09876189249

**Inradius:**r = 8.09441155096

**Circumradius:**R = 16.43989578295

**Vertex coordinates:**A[30; 0] B[0; 0] C[12.25; 22.93333272771]

**Centroid:**CG[14.08333333333; 7.64444424257]

**Coordinates of the circumscribed circle:**U[15; 6.72660192181]

**Coordinates of the inscribed circle:**I[13.5; 8.09441155096]

**Exterior(or external, outer) angles of the triangle:**

∠ A' = α' = 127.7399253458° = 127°44'21″ = 0.91221220967 rad

∠ B' = β' = 118.1099221283° = 118°6'33″ = 1.08801978652 rad

∠ C' = γ' = 114.152152526° = 114°9'6″ = 1.14992726916 rad

Calculate another triangle