Game Roomby Lauren Fulton Math

HSG-CO.C.9 — Lines and Angles Theorems Practice

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AI-generated practice for CCSS.Math.Content.HSG-CO.C.9 — Prove theorems about lines and angles.; teacher-reviewed

  • 12 questions
  • Multiple choice
  • Updated Sep 2026

The first 4 questions are shown here.

  1. Two angles that share a common vertex and a common side, but do not overlap, are called what?

    Multiple choice

  2. What is the sum of the measures of two complementary angles?

    Multiple choice

  3. What is the sum of the measures of two supplementary angles?

    Multiple choice

  4. A linear pair of angles is always what?

    Multiple choice

+ 5 more questions

Questions 5 to 12 and all 12 answers are not on this page, so students cannot search for them. They come with the bank the moment it is in your account.

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Whole classThe Game Room — one screen at the front, teams on the board.PlayPlay
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Looking for a classroom review game?

HSG-CO.C.9 — Lines and Angles Theorems Practice is a ready-made grade 10 mixed math review question bank you can play as a jeopardy-style quiz game on your board, or as a solo practice game on student devices. If you are looking for Kahoot alternatives, Blooket alternatives or Gimkit alternatives for mixed math review review, you can create a free account and play this bank with your class today -- no student accounts, no app to install.

More ways to play

Every bank on this site plays in all of them.

The standard

Common CoreHSG-CO.C.9Grade 10
Prove theorems about lines and angles.

All HSG-CO.C.9 banks

Subject: Math. Topic: Mixed math review. Grade: Grade 10.

Questions teachers ask

Are the answers included?

Yes. They are not on this page so students cannot look them up. They come with the bank when you add it to your account.

Can I change the questions?

Yes. Adding the bank makes your own copy. Edit, delete, or add questions. The copy is yours.

Do students need accounts?

No. Students join with your teacher code and a first name. There are no student emails or passwords.

Play HSG-CO.C.9 — Lines and Angles Theorems Practice with your class

Every bank here runs in the Arcade on student devices and in the Game Room on your board.

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Already have an account? Sign in to play it now.Adds a copy to My Question Banks, then you pick the game.