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Common Core Standard HSG-CO.C.9 Questions

Prove theorems about lines and angles. Theorems include: vertical angles are congruent; when a transversal crosses parallel lines, alternate interior angles are congruent and corresponding angles are congruent; points on a perpendicular bisector of a line segment are exactly those equidistant from the segment’s endpoints.

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Grade 10 Triangles CCSS: HSG-CO.C.9
What is the definition of complimentary angles?
  1. Two angles that add to be [math]180 deg[/math]
  2. Two angles that have a difference of [math]90 deg[/math]
  3. Two angles add to be [math]90 deg[/math]
  4. Two angles that have a difference of [math]180 deg[/math]
Grade 10 Triangles CCSS: HSG-CO.C.9
What is the definition of supplementary angles?
  1. Two angles that add to be [math]180 deg[/math]
  2. Two angles that have a difference of [math]90 deg[/math]
  3. Two angles add to be [math]90 deg[/math]
  4. Two angles that have a difference of [math]180 deg[/math]
Grade 10 Triangles CCSS: HSG-CO.C.9
What angle is complimentary to [math]32 deg[/math]
  1. [math]-32 deg[/math]
  2. [math]148 deg[/math]
  3. [math]58 deg[/math]
  4. [math]32 deg[/math]
Grade 10 Triangles CCSS: HSG-CO.C.9
Two intersecting lines form 4 angles, one of which is [math]60 deg[/math]. What are the measures of the remaining angles?
  1. [math]60 deg ,30 deg,30 deg[/math]
  2. [math]90 deg ,90 deg,60 deg[/math]
  3. [math]120 deg ,60 deg,120 deg[/math]
  4. [math]30 deg ,30 deg,90 deg[/math]
Grade 10 Triangles CCSS: HSG-CO.C.9
Two intersecting lines form 4 angles, one of which is [math]173deg[/math]. What are the measures of the remaining angles?
  1. [math]173 deg ,7 deg,7 deg[/math]
  2. [math]7 deg ,83 deg,7 deg[/math]
  3. [math]187 deg ,3 deg,187 deg[/math]
  4. [math]7 deg ,173 deg,173 deg[/math]

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