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Angle Properties of Parallel Lines and Transversals

Angles, Similarity, and Scale

9th Grade·Math·Australian Curriculum

Updated 1 month ago · 8 views

Identify and use corresponding, alternate and co-interior angles to find unknown angles.

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Public learning track

Angles, Similarity, and Scale

9th Grade · Math · Australian Curriculum

5 lessons

Goal

Apply angle properties of parallel lines and polygons, and use similarity and scale to find unknown angles and side lengths in geometric problems.

5 lessons

0 of 5 done

Angle Properties of Parallel Lines and TransversalsYou are here
Interior and Exterior Angles of PolygonsUp next
Identifying and Using Similar TrianglesNot started yet
Using Similarity in Right Triangles: Geometric MeanNot started yet
Using Scale in Geometric ProblemsNot started yet

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Learning standards covered

AC9M9M03Australian Curriculum (v9) · Math · 9th Grade

solve spatial problems, applying angle properties, scale, similarity, Pythagoras’ theorem and trigonometry in right-angled triangles

Open Global Standard:OGM.10.GEO.7OGM.10.TRG.1