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7.03 Exterior angles of triangles

Adaptive
Worksheet

Interactive practice questions

Look at the triangle below and determine if the marked angle is an interior angle, an exterior angle, or neither.

Interior angle

A

Exterior angle

B

Neither

C
Easy
< 1min

Look at the triangle below and determine if the marked angle is an interior angle, an exterior angle, or neither.

Easy
< 1min

Look at the triangle below and determine if the marked angle is an interior angle, an exterior angle, or neither.

Easy
< 1min

Look at the triangle below and determine if the marked angle is an interior angle, an exterior angle, or neither.

Easy
< 1min
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Outcomes

8.G.A.5

Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles.

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