Chaser 1 - Triangle 180 - Practice

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First Copy Picture, then fill in given arcs/angles, finally find missing arcs/angles.



Angle a       Angle b

Angle c       Angle d

Angle e       Angle f

Angle g       Angle h

Angle i       Angle j

Angle k       Angle l

Angle m       Angle n

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Triangle vertexes must add to 180

Linear pairs must add to 180

Vertical Angles are congruent.

The base angles of an isosceles triangle is congruent.