geometry. kinds of triangles geometry kinds of triangles

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Page 1: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Page 2: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

Page 3: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

Page 4: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

equilateral

Page 5: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

equilateral

equiangular

Page 6: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

Page 7: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

isoscelesAt least two congruent sides.

Page 8: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

Page 9: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

scaleneNo congruent sides.

Page 10: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

acute obtuse right

Page 11: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

Kinds of triangles

acute obtuse right

Page 12: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

more definitions

Page 13: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

polygons

Page 14: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

polygons

not polygons

Page 15: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

vertex

Page 16: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

altitude

Page 17: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

altitude

Every triangle has three altitudes.

Page 18: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

median

Page 19: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

median

Every triangle has three medians.

Page 20: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

segment bisector

A B

Page 21: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

angle bisector

A

B

C

Z

Page 22: Geometry. Kinds of triangles Geometry Kinds of triangles

Geometry

theorems

Page 23: Geometry. Kinds of triangles Geometry Kinds of triangles

GeometryThe sum of the angles of a

triangle is always 180o.

A

CB

m└A + m└B + m└C = 180

Page 24: Geometry. Kinds of triangles Geometry Kinds of triangles

GeometryEach exterior angle of a triangle

is equal to the sum of the remote interior angles.

A

CB

m└D = m└A + m└C

D

Page 25: Geometry. Kinds of triangles Geometry Kinds of triangles

GeometryLarger sides are opposite

larger angles.

Page 26: Geometry. Kinds of triangles Geometry Kinds of triangles

GeometrySmaller sides are opposite

smaller angles.