Common Core math · Grade 8 · Geometry
8.G.5
Grade 8 Geometry
What 8.G.5 says
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.
- Grade
- Grade 8
- Domain
- G — Geometry
- Full code
- Math.8.G.5
Published text from corestandards.org.
Practice for 8.G.5
We do not have a worksheet aligned specifically to this standard yet. Rather than list loosely related sheets, we have left it empty — you can browse all free math worksheets or the Grade 8 math lessons instead.
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8.G.5 — common questions
What is 8.G.5?
8.G.5 is a Grade 8 Common Core math standard in the Geometry domain. It reads: “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.”
What grade is 8.G.5?
8.G.5 is a Grade 8 standard. The number straight after the domain letters is the grade, so the “8” in 8.G.5 means Grade 8.
What does the code 8.G.5 stand for?
Read it left to right: 8 is the grade, G is the domain (Geometry), and the last number is the standard within that domain. The full identifier is Math.8.G.5.