Triangle Classification by Angles and Sides

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CLASSIFYING TRIANGLES

Angles :

acute : 3 acute angles

obtuse' 1 obtuse angle

right : 1 right angle

E

equilateral 3 congruent <'s l 60°) DA

Side:

Supers

equilateral." 3 congruent sides

isosceles: a congruent sides

scatene' no congruent sides

naming triangles:

and

-right

isoscles

114/

obtuse

scalene

7cm/66 7cm

60

equilateral

CONGRUENCY STATEMENTS

a valid statementmustmatom

congruent

sides

and

parts

H

E

F

AABC=ADEF

C

D